{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012566","487:4870013288","487:4870012110","466:4660011013","466:4660005431","487:4870011779","487:4870007326","487:4870007905","493:4930001103","480:4800005885","494:4940007173","494:4940007281","470:4700003560","493:4930003168","487:4870012564","487:4870008363","474:4740003811","494:4940006949","493:4930003172","480:4800005998","466:4660009174","470:4700004587","487:4870012217","487:4870007467","480:4800005939"],"twin_admin_codes":[487,487,487,466,466,487,487,487,493,480,494,494,470,493,487,487,474,494,493,480,466,470,487,487,480],"twin_sims":[0.2805873508542297,0.24463615526664806,0.23903104967844246,0.16875801565638857,0.16218033799128048,0.1602251420673561,0.1600448586080578,0.1372203812456111,0.11480488153180846,0.11239193002821912,0.10662648641961656,0.10272832055088127,0.09867337079973355,0.09730559265557111,0.0965937300581263,0.09393030157820408,0.09385975283033522,0.09208258022452809,0.09177291998445408,0.08891357505578593,0.08718469679161939,0.08548613155662148,0.08508541491730738,0.08152791852061902,0.07917493701620475],"twin_dists":[0.20705677271014158,0.21794032215701178,0.21972689310684762,0.24499777814772386,0.24771980438883862,0.2485442993640692,0.2486206911762753,0.25884914060711206,0.27022142088633183,0.2715441137219874,0.2747957148168202,0.27707238420685093,0.27951332188319056,0.28035439840505955,0.2807958167558559,0.28247042617190804,0.28251528903216916,0.283654294237432,0.28385453122083487,0.2857292114982797,0.28688603751862857,0.2880404808259695,0.28831549081878116,0.29080343511322143,0.2924971535943584],"n_dims_used":43,"mean_confidence":0.9165834826092387},"coverage":{"mean_confidence":0.9165834826092387,"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}}