{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002973","489:4890002558","489:4890002473","489:4890001993","489:4890003363","489:4890002993","489:4890002471","489:4890002484","489:4890001808","489:4890001894","489:4890001976","489:4890002739","489:4890003570","489:4890002144","489:4890002978","489:4890001975","489:4890001741","489:4890002260","489:4890002148","489:4890003150","489:4890002831","489:4890003523","489:4890003377","489:4890002553","489:4890002061"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9042519207168219,0.9026132499498136,0.8973801297749404,0.8642787736184905,0.8440372150913329,0.824044067782336,0.8070094035800462,0.8019611248805758,0.7746757356204403,0.7653862237008097,0.7587949387190457,0.7582894174574306,0.7530687176430689,0.7463994731697361,0.7453495122421385,0.7403835281619703,0.7381692984202259,0.7285003723928244,0.7243228745549176,0.7234911368688235,0.722001047385005,0.7176420603190461,0.715008528078141,0.7081219680681949,0.7009894350225861],"twin_dists":[0.0582693098099448,0.0587920192120732,0.060437208886885314,0.07014662993133326,0.07563083101582414,0.08080056869353473,0.08504943787429231,0.08628498613460885,0.09280543026665831,0.09497274774149951,0.09649660615962943,0.09661302773062157,0.09781175153799376,0.099333919867675,0.09957266579919069,0.10069870876960145,0.10119916039823461,0.10337342535841161,0.10430757310556037,0.10449320355928499,0.10482547762807691,0.10579540300986112,0.10637993948710667,0.10790357094948504,0.1094746348723734],"n_dims_used":45,"mean_confidence":0.9139884101019965},"coverage":{"mean_confidence":0.9139884101019965,"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}}