{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003689","480:4800002937","480:4800003693","480:4800002845","480:4800003282","480:4800002700","480:4800003061","480:4800002648","480:4800002892","480:4800002701","480:4800003752","480:4800003692","480:4800003333","480:4800003103","480:4800003561","480:4800002936","480:4800003688","480:4800002800","480:4800002749","480:4800003101","480:4800002647","480:4800003632","480:4800003625","480:4800002799","480:4800002847"],"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":[0.8305575406522746,0.8278931768784521,0.8057476240422728,0.7601625374560711,0.7049343251388529,0.7042462772213355,0.6940653884247381,0.6783303535547462,0.660300314499139,0.626615113963155,0.5957085045011394,0.5875225123413925,0.5648147945277393,0.5506022478248754,0.5104922459968492,0.4755489498265736,0.4454030586902217,0.42706483341485374,0.3873530616124861,0.3768020939555518,0.37604269059892304,0.37390567314962087,0.35870895918402684,0.33133532484396555,0.3185572654831162],"twin_dists":[0.07913994740820245,0.07982182483056222,0.08535920170045956,0.09618133162976464,0.10860654683492652,0.10875810203160215,0.11099355181552771,0.11442537329323045,0.11832991696125039,0.1255722803785083,0.13219204597231554,0.13394596477938225,0.13882087037039173,0.14188365461402994,0.15060735542778825,0.15834948751166705,0.1651782571806183,0.16941721834317927,0.17887057277644144,0.1814561029681085,0.18164353727241547,0.18217198780232022,0.18597409104690335,0.19303948499798598,0.1964458863952956],"n_dims_used":42,"mean_confidence":0.9107851300920758},"coverage":{"mean_confidence":0.9107851300920758,"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}}