{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003282","480:4800002847","480:4800003632","480:4800003624","480:4800002700","480:4800003018","480:4800002845","480:4800002603","480:4800002701","480:4800002799","480:4800003103","480:4800003689","480:4800003692","480:4800002647","480:4800003332","480:4800003761","480:4800002648","480:4800003101","480:4800002892","480:4800003688","480:4800003698","480:4800003752","480:4800003102","480:4800003693","480:4800003760"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6019324909096557,0.5747882929399173,0.5669591442237842,0.4960872688258064,0.48766263715172997,0.4826303547148411,0.4797796205265518,0.4755489498265736,0.460355008688221,0.4588075101580984,0.451600362787211,0.437830862251543,0.3868659049713694,0.3800301172193693,0.34571650165802764,0.34488291940275434,0.32755773549668865,0.32077337188734495,0.31946124586035424,0.30914009296900197,0.30627419471184986,0.29436011758788516,0.28849508059316104,0.282907998908573,0.27875330014644456],"twin_dists":[0.13085909743777774,0.13667751780420712,0.13835967878613112,0.15377966593628256,0.1556470203523744,0.1567670849154489,0.15740320696075147,0.15834948751166705,0.16177141626596483,0.16212212271148183,0.16376113460627584,0.16692005518094719,0.17898920418174252,0.1806614128124686,0.1892905570127909,0.18950555017050905,0.19403882533402703,0.19584972882796198,0.19620242508002939,0.1990057517177753,0.1997936126384167,0.20311567395148625,0.2047801714332756,0.20638470188547783,0.20759031098489086],"n_dims_used":42,"mean_confidence":0.9111333574567523},"coverage":{"mean_confidence":0.9111333574567523,"n_dims_used":42,"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}}