{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003336","474:4740002293","474:4740002287","474:4740001977","474:4740003249","474:4740002895","474:4740000945","474:4740002885","474:4740001146","474:4740000019","474:4740000834","474:4740000937","474:4740001145","474:4740000938","474:4740002187","474:4740002292","474:4740002608","487:4870006365","466:4660005733","474:4740000835","474:4740002703","500:5000003277","474:4740000444","487:4870007119","474:4740003248"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,466,474,474,500,474,487,474],"twin_sims":[0.588066745733487,0.5031024183686083,0.4946307221283443,0.492284548625435,0.47289412257864044,0.4510597002345704,0.44532864749568085,0.4359392387321665,0.42397883394294256,0.38085148625908183,0.3666096037072479,0.3540467509009098,0.35311859568166476,0.3391585273401301,0.32830709470727243,0.3280352255876627,0.3127399509042065,0.30691541035301634,0.3037538941913751,0.3033142937375871,0.30028108088988076,0.2969420345651406,0.2924280975476998,0.291732731827209,0.2863636848694408],"twin_dists":[0.1338293195984051,0.1522316826147003,0.15410184606373736,0.15462138660837715,0.1589446995409989,0.1638844750325439,0.1651953177588519,0.1673570127868051,0.17013773416324102,0.18045972661170684,0.18398752999485926,0.1871568699168972,0.1873932971927628,0.19098948824501913,0.19384008436044123,0.19391215906353587,0.19802203427037046,0.19961696916381413,0.20048999033114448,0.2006117977718328,0.20145507433785564,0.20238915453179107,0.20366178707809757,0.20385886551579965,0.20539005716215614],"n_dims_used":44,"mean_confidence":0.918930400501598},"coverage":{"mean_confidence":0.918930400501598,"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}}