{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003278","487:4870003016","487:4870002384","487:4870001693","487:4870001404","487:4870002883","466:4660013347","466:4660014186","487:4870000853","487:4870004116","487:4870003276","469:4690002318","487:4870003416","487:4870009493","487:4870012113","466:4660014302","466:4660011507","487:4870010671","493:4930006081","487:4870001111","466:4660013635","487:4870012934","466:4660011836","493:4930005307","466:4660013706"],"twin_admin_codes":[487,487,487,487,487,487,466,466,487,487,487,469,487,487,487,466,466,487,493,487,466,487,466,493,466],"twin_sims":[0.36929275331867273,0.3178546241817094,0.26380265784353396,0.2337522442940911,0.21827342646220246,0.2061174223659935,0.1923323193092222,0.1902704576728234,0.18781041761287975,0.18257967807623598,0.16778085752716568,0.1496121519797868,0.14713100688471922,0.14433956744229873,0.14387161810026602,0.13365168738257793,0.13204822513639994,0.12904667369549758,0.12891492413015018,0.12826085394201256,0.12505590854427537,0.1240496829128814,0.12400467728163804,0.11873700919889953,0.11452079520543854],"twin_dists":[0.18331778868606916,0.19663539149004033,0.21202215610925026,0.22143455429443504,0.22659333611154484,0.2308194676227378,0.23582364455164853,0.2365933026072865,0.23751925747998895,0.2395167681576976,0.24539725576755445,0.25315259441622495,0.25426438822867736,0.2555319168438537,0.25574617575324704,0.2605606046888156,0.26134077933882255,0.26282060039161254,0.2628861482190883,0.26321231211171753,0.2648289757942849,0.26534302554976796,0.26536609148839185,0.26811103935621033,0.27037602874323824],"n_dims_used":43,"mean_confidence":0.9133128676303598},"coverage":{"mean_confidence":0.9133128676303598,"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}}