{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003963","473:4730003115","470:4700008498","489:4890000643","480:4800004169","479:4790004049","472:4720001644","499:4990003026","484:4840003963","468:4680001111","500:5000006271","480:4800004172","499:4990001404","472:4720003020","496:4960004448","473:4730002512","489:4890000699","478:4780000492","485:4850002802","488:4880003082","488:4880002950","479:4790003964","484:4840007465","467:4670001917","468:4680002172"],"twin_admin_codes":[479,473,470,489,480,479,472,499,484,468,500,480,499,472,496,473,489,478,485,488,488,479,484,467,468],"twin_sims":[0.03939649166434412,0.032931032667753844,0.03197346835872567,0.031615906810677975,0.015360968818997834,0.01135525514590758,0.008493419763574542,0.008310010096471313,0.006673752630317613,0.005385219050365048,0.005290849268368709,0.004329577983219543,0.0037066893806776873,0.00314384467128888,0.0027724029138596904,0.002559369307881769,0.0017627568186977583,0.0015865756429262739,0.001483112118901348,0.001414928818536521,0.00127793418812885,0.001215756857346257,0.0012014262655890113,0.0010790739750745845,0.0009367785435193511],"twin_dists":[0.33030422074002924,0.33933496207431557,0.3407986150354968,0.3413547708383583,0.37533167238203924,0.38867312100464735,0.40107729576013523,0.40199434979107174,0.41109216267110027,0.41980196993026225,0.4205117097453427,0.4284789515670484,0.4345506470763314,0.44089696418013813,0.44568113495108225,0.4486968782323982,0.4625018615942941,0.4663263607135566,0.4687592028668144,0.4704496405504548,0.47408672487126796,0.4758580113017048,0.47627812640420625,0.4800668446617757,0.4850099616404124],"n_dims_used":45,"mean_confidence":0.9011457655164931},"coverage":{"mean_confidence":0.9011457655164931,"n_dims_used":45,"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}}