{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000294","477:4770001948","477:4770004019","477:4770003852","477:4770003877","477:4770003651","499:4990002143","499:4990002640","499:4990002298","477:4770003813","499:4990002801","499:4990001001","499:4990000832","499:4990003222","499:4990000454","499:4990002144","499:4990000523","499:4990000666","500:5000001182","499:4990003133","477:4770003765","499:4990000909","499:4990001410","477:4770003884","477:4770003944"],"twin_admin_codes":[499,477,477,477,477,477,499,499,499,477,499,499,499,499,499,499,499,499,500,499,477,499,499,477,477],"twin_sims":[0.8575641061980371,0.7564520288366342,0.7487910997143374,0.7235887542816779,0.7096764702239733,0.6991230281006312,0.6912755057148132,0.6872276630460858,0.6797907977755265,0.6797373323418909,0.6690096323773247,0.6601358542993774,0.6599892726500531,0.6583297296146573,0.6522010476093701,0.6450217141551633,0.6401818083062031,0.6316675764564246,0.627910006966026,0.625181416361494,0.6248175192090661,0.6242248328674386,0.623689974293219,0.622957970571876,0.6215246445876292],"twin_dists":[0.07199765150495968,0.09703565339525859,0.09878920440844642,0.10447142296657025,0.10756024205787584,0.10988464571592903,0.11160395566612855,0.11248804962741593,0.11410790170170015,0.11411952755238669,0.11644706458584658,0.11836541966151756,0.11839706132517552,0.1187551978818275,0.12007630823358113,0.12162124047516315,0.12266135751817475,0.1244888808305324,0.1252946807435146,0.12587959046692077,0.12595758369077398,0.12608460664983379,0.12619922979156856,0.12635609284741325,0.12666321444146633],"n_dims_used":44,"mean_confidence":0.9238595095547762},"coverage":{"mean_confidence":0.9238595095547762,"n_dims_used":44,"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}}