{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012975","487:4870003372","487:4870001921","487:4870002403","487:4870002595","487:4870000822","487:4870003252","487:4870001382","487:4870002985","487:4870002274","466:4660011494","487:4870001182","490:4900012685","487:4870000530","466:4660011809","490:4900012612","487:4870002103","487:4870001471","487:4870002520","487:4870001477","487:4870004091","487:4870003083","490:4900012987","487:4870002338","487:4870002185"],"twin_admin_codes":[466,487,487,487,487,487,487,487,487,487,466,487,490,487,466,490,487,487,487,487,487,487,490,487,487],"twin_sims":[0.3005184321956789,0.19581810137591085,0.16400583046552591,0.1573149211200781,0.13900258441358518,0.11453339170890525,0.10644994253022555,0.10517401300510405,0.09642070016352078,0.09531785021255587,0.09111926085049689,0.08921959706319045,0.07656104000237612,0.07616113969217361,0.0729229464967499,0.06594156094350545,0.05916794526973164,0.05724896931166092,0.05663710026417846,0.056119838869424725,0.05178408418691123,0.051764039163097256,0.048849124421599784,0.04829115045398539,0.047990195377307],"twin_dists":[0.2013889086429177,0.23453542464198632,0.2469564861707268,0.24978518197362776,0.25800688957840523,0.2703691671212291,0.2748974110243781,0.27563631988168275,0.28090349681140325,0.2815934177363278,0.2842789702662146,0.2855263098579224,0.29442674872442737,0.2947266165984188,0.2972027700895478,0.3028603076496336,0.308837890625,0.3106333654148408,0.31121629264344786,0.3117131579287111,0.31603415709525556,0.3160548201162182,0.31913302913296926,0.3197396435913354,0.320069267219286],"n_dims_used":43,"mean_confidence":0.9081852047942406},"coverage":{"mean_confidence":0.9081852047942406,"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}}