{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000832","480:4800000965","480:4800001147","480:4800000961","480:4800001148","480:4800000966","480:4800001078","480:4800001208","480:4800000333","480:4800000928","480:4800000792","480:4800000332","480:4800000334","480:4800001085","480:4800000363","480:4800000581","480:4800001007","480:4800000888","480:4800000926","480:4800000582","480:4800000301","480:4800000958","480:4800000893","480:4800000848","491:4910002324"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,491],"twin_sims":[0.39590702634758773,0.3596919237257509,0.35836097990445315,0.33957585912004884,0.32772362525840626,0.31648498590652097,0.307276270366183,0.2762740033270744,0.26278624491827174,0.253631343397928,0.2532605898834069,0.2503310062773939,0.21647055839975538,0.21634791480750093,0.20014266362615082,0.18341443485185915,0.17544440235635667,0.1678693327652885,0.16567290314857125,0.15977803371262253,0.15687595106226318,0.15471966811378648,0.15091072722427115,0.1502861233133127,0.1463555495912247],"twin_dists":[0.17679881047206306,0.18572572821727126,0.18606209747596386,0.19088085233289018,0.19399480735573982,0.19700546861334275,0.19951765226185172,0.2083149643588289,0.21232904506795325,0.2151274715034466,0.2152421378727919,0.2161519794662686,0.2272098927172981,0.22725196047211083,0.23295912637668265,0.23919531336767325,0.2423078637819708,0.24536101687587145,0.24626476158879965,0.24873386825556873,0.24997380238599126,0.2509059732520891,0.2525761169249936,0.25285294005397224,0.25461470727993335],"n_dims_used":43,"mean_confidence":0.9127166215763536},"coverage":{"mean_confidence":0.9127166215763536,"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}}