{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005170","487:4870005171","487:4870005315","487:4870005027","487:4870004730","487:4870005030","487:4870004744","487:4870004739","487:4870005323","487:4870004738","487:4870005159","487:4870005031","487:4870004593","487:4870007969","487:4870004740","487:4870004873","487:4870004727","487:4870005314","466:4660014363","469:4690003337","487:4870003867","487:4870005177","487:4870004589","487:4870004743","487:4870008260"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,469,487,487,487,487,487],"twin_sims":[0.8717499923757118,0.8581809538046488,0.8345102757857404,0.7807329760273728,0.7795442814741624,0.7608163843440232,0.6995822684777382,0.6803478840192958,0.6629735504008162,0.6353039717955559,0.6283497377497476,0.6086555476616495,0.6084012327759368,0.6082876334961267,0.6023914132669516,0.5869365543130821,0.5790345477573778,0.5670936121994264,0.5603804413488648,0.544954991125127,0.5407819189753952,0.539163005812266,0.5380290565541488,0.5357611192627632,0.5339196334715897],"twin_dists":[0.0680454573554785,0.07182899874084614,0.0781214683449725,0.09137887850558664,0.09165970211863521,0.0960304346295148,0.10978380083307115,0.11398674934978573,0.1177525764386447,0.123708663440132,0.12520040153598608,0.1294194899185774,0.12947394615102797,0.1294982710224889,0.1307608247573981,0.13407156001112397,0.13576613702061763,0.13833076538820074,0.1397752852643704,0.1431040144823418,0.1440072290080386,0.14435797046985982,0.1446037626079012,0.14509565750739806,0.14549536299731308],"n_dims_used":43,"mean_confidence":0.9097662637400072},"coverage":{"mean_confidence":0.9097662637400072,"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}}