{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005466","487:4870012342","487:4870006192","487:4870013029","487:4870008093","474:4740000366","487:4870005465","474:4740000963","474:4740000961","487:4870005319","478:4780000101","487:4870012427","474:4740000484","474:4740000304","478:4780000074","487:4870005909","478:4780009425","478:4780009526","478:4780009524","478:4780009626","487:4870005759","487:4870012593","474:4740000367","487:4870005614","478:4780010093"],"twin_admin_codes":[487,487,487,487,487,474,487,474,474,487,478,487,474,474,478,487,478,478,478,478,487,487,474,487,478],"twin_sims":[0.27608089031741895,0.2057246410866614,0.20357940494722232,0.19730132066754344,0.1935223556090331,0.18645668413885963,0.17242560678722127,0.1667218642986599,0.16232625761524916,0.15660790664307964,0.15070013006157498,0.14823095975532535,0.14755385346445166,0.1435014380730059,0.14075324298778383,0.13792894424824442,0.13434754928233783,0.13048875369146765,0.12886801106595558,0.1265494179100556,0.12537180501092401,0.1239840836816931,0.12276064341998709,0.12043510772135244,0.12009029388120725],"twin_dists":[0.20837157415057847,0.23095881358581974,0.2317231036270465,0.23399210488824626,0.23538203853338255,0.2380324299670262,0.24351306366881426,0.2458320846296914,0.2476585607691642,0.25008916754804195,0.2526693587715424,0.25376980856920883,0.2540739386025791,0.25591603590840856,0.2571873599500495,0.2585133073045181,0.2602242171939917,0.2621064232832005,0.26290950055540435,0.2640717476574177,0.2646682422167255,0.2653766480842549,0.26600621020535764,0.26721619401748115,0.2673971162568837],"n_dims_used":45,"mean_confidence":0.921580081515842},"coverage":{"mean_confidence":0.921580081515842,"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}}