{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001845","474:4740001861","474:4740001240","474:4740002588","474:4740002273","474:4740002372","474:4740001437","474:4740001339","474:4740000911","474:4740002378","474:4740001229","474:4740001233","474:4740002495","474:4740002171","474:4740002600","487:4870005329","474:4740002765","474:4740003219","474:4740001754","474:4740002167","466:4660005666","466:4660005293","466:4660009208","474:4740001858","474:4740005390"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,466,466,466,474,474],"twin_sims":[0.657258806511215,0.45075770378359176,0.41019209006425533,0.3981093367891986,0.39545129398372714,0.306230399003428,0.3043503401366638,0.29040624692484795,0.2880706281403425,0.25865949854758996,0.21493805928142515,0.20946431411446326,0.2078606205227122,0.20228203954498866,0.19693218970177115,0.19208947699139428,0.19165012373303736,0.17400606765233106,0.17261055356792449,0.17189104913951905,0.17033346640362687,0.16290882154049954,0.1597513051373195,0.15788546282432164,0.15703303367921226],"twin_dists":[0.11898621339811698,0.16395339289673963,0.17338411544876084,0.1762687809893843,0.17690866050634557,0.1998056853596669,0.20032488653714628,0.20423558958887678,0.20490141021425679,0.21358275115207515,0.22773671059040582,0.2296393876061549,0.23020321695042015,0.23218800294392922,0.23412705658021107,0.23591399359920762,0.23607765670549147,0.242880230445319,0.24343879530418833,0.24372804493940398,0.24435719611784845,0.24741445103243545,0.2487452130839522,0.24954059978637513,0.24990626157288587],"n_dims_used":45,"mean_confidence":0.9182735866970486},"coverage":{"mean_confidence":0.9182735866970486,"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}}