{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001149","480:4800001088","480:4800000717","480:4800000797","480:4800000749","480:4800000344","480:4800001034","480:4800000795","480:4800001041","480:4800000615","480:4800000469","480:4800000504","480:4800000501","480:4800000576","480:4800001081","480:4800000514","480:4800000375","480:4800000838","480:4800000543","480:4800000845","480:4800000385","480:4800001045","480:4800000415","480:4800000580","480:4800000569"],"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":[0.8206088424458386,0.7966465055116904,0.7163294629544444,0.6463693121595092,0.6386453775202171,0.628485301673844,0.6246211821487898,0.5682346624880366,0.5046518955193139,0.5034975837974821,0.48922598434833875,0.4863316196478908,0.47318236664146157,0.46448828378512497,0.4572047242772209,0.45183017092591704,0.45115616759569793,0.4382402323320815,0.4377135587662609,0.43084392558644263,0.4167825560296316,0.40963355064135654,0.40830592315073216,0.40175192534781934,0.3909049385400033],"twin_dists":[0.08166796988344331,0.08757513430795,0.10608687992352969,0.12133144691596522,0.12299133742849887,0.1251713353375049,0.1259996629575165,0.1380854483869596,0.15189057585236015,0.15214466266576945,0.1552997782695192,0.15594292507023005,0.1588800219043021,0.16083673961726783,0.16248580590942405,0.16370872547036025,0.16386246407286062,0.1668255906322965,0.16694713006973097,0.16853779501489877,0.17182651291011475,0.17351662124114206,0.17383190215218217,0.17539504859120608,0.17800774353909993],"n_dims_used":43,"mean_confidence":0.9149373076682867},"coverage":{"mean_confidence":0.9149373076682867,"n_dims_used":43,"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}}