{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005311","480:4800004715","480:4800004045","480:4800004121","494:4940003477","493:4930007044","493:4930006199","480:4800004799","494:4940003475","480:4800004351","480:4800003963","493:4930006338","480:4800005482","466:4660000263","480:4800003897","493:4930002003","480:4800005558","480:4800003673","480:4800003962","480:4800004367","490:4900000571","480:4800005395","496:4960008259","494:4940008752","480:4800004195"],"twin_admin_codes":[480,480,480,480,494,493,493,480,494,480,480,493,480,466,480,493,480,480,480,480,490,480,496,494,480],"twin_sims":[0.5577262784165177,0.4529574071425924,0.4316502867168889,0.3789709402765697,0.36579624725170506,0.3602730247679947,0.3336219399329576,0.3253235331227735,0.3100387132102325,0.30597079713993236,0.3023525827558816,0.29885423806628436,0.2978486758551711,0.29153699049042403,0.28757102006348445,0.28411714175033304,0.2796947962836456,0.2789978195699814,0.27476997993129665,0.26984747508075,0.266001521591555,0.25271095912206576,0.252184966062186,0.249248034038299,0.2386394442396946],"twin_dists":[0.14034703386211175,0.1634517951716508,0.16835055649003758,0.1809218037341009,0.1841910365826258,0.18557906624469472,0.19243760466317245,0.19463286407779937,0.19875957828809596,0.1998772676707844,0.20087863326807534,0.201853477051113,0.20213491975119877,0.20391439224297764,0.20504425314061514,0.20603584818118584,0.20731615759711172,0.2075190555342663,0.20875650085959965,0.21021206940511966,0.21136076282049254,0.21541232387535747,0.21557541152629925,0.21649003868444874,0.2198527249427207],"n_dims_used":43,"mean_confidence":0.9213827266249546},"coverage":{"mean_confidence":0.9213827266249546,"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}}