{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002696","487:4870001043","487:4870002949","487:4870002317","487:4870001795","665:6650002280","487:4870003333","487:4870002316","492:4920006590","665:6650001575","491:4910000770","487:4870010225","665:6650003258","665:6650003180","466:4660009982","487:4870006987","487:4870001793","486:4860003534","665:6650003326","487:4870004520","665:6650002333","491:4910004900","470:4700005092","487:4870000699","492:4920005921"],"twin_admin_codes":[487,487,487,487,487,665,487,487,492,665,491,487,665,665,466,487,487,486,665,487,665,491,470,487,492],"twin_sims":[0.07373641793716455,0.020984983690160358,0.015235564242364295,0.015193675205071085,0.00971601417008606,0.007739298830133917,0.00753043322722419,0.0074816585608308145,0.006680199848676582,0.005879261926634254,0.0034035084715458934,0.0033729981082621413,0.0033515730760901707,0.0030665866063418258,0.0027701566599617174,0.0027169499884392824,0.0027083527702273444,0.0026643027152976296,0.002122005921002207,0.0018343259109240766,0.0018191112900563374,0.0017795025757736168,0.0017721377898245838,0.0017169358892816138,0.001639770795098666],"twin_dists":[0.2965725060353669,0.3610393091591836,0.37569988028016976,0.37582346784129267,0.39538110657883807,0.4049687354653526,0.40610664846228517,0.4063764522060706,0.4110525419836649,0.41626035628738334,0.43785035205938866,0.43819710846904086,0.4384423223435562,0.44184782508477993,0.4457118101218269,0.4464451456399236,0.44656487087210345,0.44718382641278387,0.45568711949699986,0.4610481452687811,0.46135275934067443,0.4621569134210082,0.46230825173825557,0.46346139927240104,0.4651319748217891],"n_dims_used":43,"mean_confidence":0.8970885165902072},"coverage":{"mean_confidence":0.8970885165902072,"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}}