{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011395","487:4870011157","487:4870011281","487:4870009602","487:4870010149","487:4870011423","487:4870011045","487:4870010778","487:4870010794","487:4870011039","487:4870009734","487:4870011044","494:4940007491","466:4660012863","487:4870011303","487:4870010939","487:4870009489","487:4870001937","487:4870009866","494:4940007077","487:4870010411","487:4870007906","487:4870010159","487:4870010405","487:4870009764"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,494,466,487,487,487,487,487,494,487,487,487,487,487],"twin_sims":[0.43273073773639203,0.38798866207488103,0.380613896402445,0.3651887753813531,0.3167792889288113,0.31466724797642054,0.28235295066628724,0.2717938053736131,0.27091758526022636,0.268502347480659,0.2605127626796202,0.25186343762031005,0.24098162562612727,0.2361310595438549,0.23537664635861977,0.23150187754677706,0.22701280239514723,0.22425027540688808,0.22212577260981303,0.2175324864710293,0.2157539163867068,0.2145798118742053,0.21326490181497257,0.20776334212130435,0.2055810911607439],"twin_dists":[0.16809989555643276,0.17871589862211748,0.18051804492695067,0.18434317807194373,0.1969258715738504,0.19749802411877657,0.20654514212400496,0.2096346071278992,0.2098942584238215,0.21061266506423382,0.21301818665692232,0.21567521028980452,0.21910211629350398,0.2206619359293966,0.2209064087580484,0.2221702156372473,0.22365192681462667,0.22457342274732064,0.22528724382035972,0.22684631164960511,0.2274559343938483,0.22786022817900192,0.22831478422209064,0.2302375134505613,0.23100978579477108],"n_dims_used":43,"mean_confidence":0.9106581931890443},"coverage":{"mean_confidence":0.9106581931890443,"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}}