{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003114","474:4740002564","474:4740001526","474:4740003211","474:4740003116","474:4740002358","474:4740001628","474:4740003032","474:4740001524","474:4740001206","474:4740001209","474:4740000999","474:4740001928","474:4740001637","474:4740001108","474:4740002463","474:4740001826","474:4740001003","474:4740002246","474:4740001103","474:4740002756","474:4740001633","474:4740001205","474:4740003027","474:4740002748"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.4746441760990549,0.45937146029324233,0.45782870887949245,0.39318196529601457,0.39062432319469,0.3223281071691829,0.30552785337078625,0.30301814482537115,0.30291633725953737,0.29201904430806225,0.29067462988299,0.26373007234179313,0.26115874482741885,0.24602271858452462,0.24447158195653465,0.22489058638741816,0.22081370206762196,0.2142502907629336,0.1964838646788568,0.1871807403104008,0.18216491230729895,0.179068936867129,0.17861699143556672,0.17619080420318722,0.1662060540435364],"twin_dists":[0.15855221439339698,0.16199426700718972,0.16234416504514065,0.17745653380854723,0.1780757769116644,0.19543286429428414,0.1999994855367481,0.2006939145146831,0.20072215468553825,0.20377768596111706,0.2041592858563369,0.21204404755766915,0.21282199313294617,0.21750245961629147,0.21799239881468555,0.2243591656450445,0.22573037085734918,0.22797396441451492,0.2342911967816617,0.23775763121801605,0.23967687536015045,0.2408801988947295,0.2410570881819376,0.24201216041833115,0.24604460058931305],"n_dims_used":45,"mean_confidence":0.919386461046007},"coverage":{"mean_confidence":0.919386461046007,"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}}