{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003071","474:4740003259","474:4740003347","474:4740003342","474:4740002195","474:4740002502","474:4740002699","474:4740003171","474:4740002706","474:4740000096","474:4740003327","474:4740000272","474:4740000184","474:4740002298","474:4740002603","474:4740003251","474:4740002618","474:4740002809","474:4740003348","474:4740000042","474:4740003346","474:4740002791","474:4740002909","474:4740000215","474:4740000094"],"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":[0.8348212727871653,0.7689513220972053,0.7278515914245928,0.6754222461212313,0.6659999859575244,0.6527231804241468,0.6479310684954502,0.6136194395912616,0.6032417569027783,0.6021563725998144,0.5964089498954185,0.5746667228963727,0.5588666554401999,0.558116211793323,0.5548973321875543,0.5463905165976811,0.5353753349200615,0.5293084033558365,0.5155117825471041,0.5137695680853617,0.5123170258336263,0.5099209149652871,0.5001074565961005,0.4970186747830304,0.49140371533855115],"twin_dists":[0.07804097783373964,0.09414379541907184,0.10351870190348052,0.11505695602165768,0.11709834522121362,0.11996384268410047,0.12099548936990036,0.1283565200167753,0.13057873652690324,0.13081115574426264,0.13204201733401266,0.13670361980096232,0.1401013319681226,0.14026301205803968,0.14095686457030665,0.14279359709098316,0.14517937145517962,0.14649750332812428,0.14950749337114003,0.1498889357941777,0.15020720331870985,0.15073271647264802,0.152891817677894,0.1535737864170347,0.15481662731151502],"n_dims_used":45,"mean_confidence":0.9227135552300347},"coverage":{"mean_confidence":0.9227135552300347,"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}}