{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003576","471:4710003537","471:4710003350","471:4710003351","471:4710003577","471:4710003484","471:4710003562","471:4710003483","471:4710003533","471:4710003439","471:4710003531","471:4710003520","471:4710003438","471:4710003482","471:4710003563","471:4710003183","471:4710003561","471:4710003141","471:4710003275","471:4710003318","471:4710003532","471:4710003575","471:4710003481","471:4710003407","471:4710003305"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.9622066806953689,0.8956678397136963,0.8885500972021919,0.866359831153226,0.8361009507905783,0.8340279660638549,0.8230211893611966,0.8225447250328566,0.8125571657114063,0.778333760011305,0.7743179129994863,0.7614925728191698,0.7529152813817236,0.7495085766059788,0.741529110354349,0.7408539387768547,0.7261725717671104,0.7191773542611283,0.7048785513555228,0.6917520493145739,0.6891122890791485,0.6869521436713891,0.6660004640040499,0.6589034258049281,0.6234606682073472],"twin_dists":[0.036050877591954134,0.06096791759929199,0.06313670215159224,0.06956593219112106,0.07770921812861989,0.07824619251062356,0.08105943849726485,0.08117984966613942,0.08367969727037544,0.09194523915269999,0.09288936198653627,0.0958742684248749,0.0978468846251809,0.09862554636714477,0.10043940008641439,0.10059226118042497,0.10389432820785319,0.10545413039572205,0.10861883439765838,0.11149975446708228,0.11207664806238946,0.11254816199910275,0.11709824182778998,0.11863141208835769,0.12624836956047789],"n_dims_used":43,"mean_confidence":0.923859529717024},"coverage":{"mean_confidence":0.923859529717024,"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}}