{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006708","485:4850007315","485:4850006709","500:5000000484","473:4730000467","485:4850006034","485:4850006429","485:4850008115","485:4850008910","485:4850008732","469:4690002649","485:4850008169","469:4690003154","485:4850007490","500:5000000072","500:5000001024","485:4850006996","500:5000000406","469:4690002952","485:4850004648","485:4850007150","477:4770000362","485:4850004766","485:4850005633","485:4850006978"],"twin_admin_codes":[485,485,485,500,473,485,485,485,485,485,469,485,469,485,500,500,485,500,469,485,485,477,485,485,485],"twin_sims":[0.38309114538407824,0.3342001147146484,0.23272056280132827,0.20398329465543882,0.2031885880937011,0.1905926238742528,0.17665892679077805,0.14026048613213785,0.12404362825285062,0.11544263930943999,0.11397179476783899,0.11148962047490747,0.10932014506626155,0.10431930528726968,0.10395843775863949,0.10260644310798257,0.09843920250311894,0.09553853738945255,0.09365100975913179,0.09336617639158198,0.09211284686408534,0.09198838612096447,0.09038234362088705,0.08934183095865508,0.0892881962294394],"twin_dists":[0.17991084233529267,0.1922857746600605,0.22177123813463795,0.23157878841611151,0.2318629347934561,0.2364726609806102,0.2418271583488021,0.257417260274782,0.2653461282668672,0.26987540346003275,0.2706756484273978,0.2720443521507211,0.27326003173848323,0.2761352023713226,0.27634679227054004,0.2771446426701719,0.27965666531702366,0.2814548594055459,0.2826481873989778,0.28282990691848775,0.28363475135358046,0.28371514698694145,0.2847603701929509,0.2854454194271857,0.2854809023395523],"n_dims_used":45,"mean_confidence":0.9178626166449653},"coverage":{"mean_confidence":0.9178626166449653,"n_dims_used":45,"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}}