{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003839","480:4800003915","480:4800004150","480:4800003993","480:4800004231","480:4800004232","480:4800003764","480:4800002812","480:4800003763","480:4800003629","480:4800004145","480:4800003982","480:4800004071","480:4800005427","480:4800003503","480:4800004916","487:4870010245","480:4800003983","480:4800003914","487:4870009030","480:4800002906","487:4870010888","487:4870010892","480:4800005431","487:4870010756"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,487,480,487,487,480,487],"twin_sims":[0.5043686254577858,0.4564449477907259,0.4109523796659401,0.35247176364411015,0.2494770852355541,0.24626936455694018,0.23845615277172977,0.235956938268363,0.22152691873077604,0.20475770557564954,0.1873529191068433,0.1849545974306367,0.16399308083795033,0.16035373672862707,0.15651724302224457,0.15337530901536792,0.1512165040904233,0.14692266656549322,0.1467037018402922,0.14434616644189127,0.1389944799071772,0.13662905219402657,0.13192815382257805,0.1262462510821319,0.12153427024766872],"twin_dists":[0.15195291465215172,0.16265836504533102,0.17320387437044912,0.18755825449070612,0.21641846012965602,0.21742473790939307,0.2199116668906775,0.2207183157495156,0.22548927779409092,0.2313026278125104,0.23769239456780505,0.23860491205023143,0.24696179596480605,0.24848984790602152,0.250128221412934,0.25149196737726015,0.2524409045098224,0.2543583732579162,0.25445725734823216,0.25552889906175114,0.2580107013734139,0.2591304039398556,0.2613994871588348,0.26422490650225516,0.2666420958171329],"n_dims_used":43,"mean_confidence":0.9170468352561774},"coverage":{"mean_confidence":0.9170468352561774,"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}}