{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014349","480:4800004512","490:4900002012","492:4920004775","494:4940004844","480:4800004443","466:4660005691","488:4880002343","499:4990001306","487:4870002230","480:4800003598","484:4840005034","468:4680006915","487:4870005412","492:4920006015","480:4800004421","484:4840003766","494:4940007544","484:4840003861","466:4660001334","492:4920004776","494:4940000716","488:4880000699","474:4740000767","488:4880002280"],"twin_admin_codes":[466,480,490,492,494,480,466,488,499,487,480,484,468,487,492,480,484,494,484,466,492,494,488,474,488],"twin_sims":[0.021371596422800766,0.0027849615100953348,0.0007399518246756727,0.0006980156760099098,0.00024422102059417164,0.0002384690575565087,0.00019241886783495188,0.00015163108222281438,0.00011259756302633648,0.00007498620760923635,0.00003672380423622776,0.00003579222115539905,0.00003189505065582826,0.00003118961024247448,0.000030080860846431082,0.000026147558669716095,0.000017247269614838172,0.000013793166679702409,0.00001338313474750197,0.000013162847834893316,0.000012721061587874316,0.000012444506246233153,0.000012075984983666747,0.00001097299469557697,0.000009488421454469798],"twin_dists":[0.3601854142898627,0.4455100508068806,0.49314440697506723,0.4951359521443771,0.5297044261827385,0.5304628318490202,0.5372421377999292,0.5446701288654072,0.5538104739869417,0.5660563210125591,0.5869431829606956,0.5876811215027063,0.5909805711031213,0.5916185771400867,0.592649644874718,0.5966246434371909,0.6082746646190489,0.6144405026603547,0.6152683793616188,0.6157232128748847,0.6166577298788369,0.6172586472462954,0.6180795427970518,0.6206879159589678,0.6246257615221231],"n_dims_used":43,"mean_confidence":0.9045662103697311},"coverage":{"mean_confidence":0.9045662103697311,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}