{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000622","474:4740005744","486:4860000753","474:4740006008","487:4870012713","474:4740005977","487:4870003455","487:4870011944","474:4740002389","478:4780005306","475:4750001932","474:4740003230","486:4860000816","486:4860001236","466:4660013667","469:4690002642","478:4780005307","499:4990001487","478:4780001347","474:4740005720","485:4850004075","487:4870006500","466:4660010937","466:4660005314","487:4870007676"],"twin_admin_codes":[486,474,486,474,487,474,487,487,474,478,475,474,486,486,466,469,478,499,478,474,485,487,466,466,487],"twin_sims":[0.42460780475361304,0.2082368750812531,0.17419082455598683,0.15200623493118945,0.13940477971688242,0.13690528665057566,0.11215586697469376,0.10841012049976732,0.10486717185598148,0.10166800070144291,0.10020498554833907,0.09690020108028498,0.08616440072494662,0.08069675696426228,0.07618984133200321,0.07174623820905279,0.06918233766865607,0.06422419155154455,0.058737630440975436,0.05505851131490402,0.0498419073841202,0.04959726328532549,0.04526940150757554,0.0429596048414484,0.04283605041084213],"twin_dists":[0.16999070647901643,0.23007066743742952,0.2428065203024891,0.2520926185479432,0.2578179329964354,0.2589989009368068,0.27167468638859665,0.2737755320892096,0.2758150550072168,0.2777032805257628,0.27858227899269905,0.2806054650752307,0.28757731911427925,0.2913971902088369,0.2947050522828766,0.298124607193886,0.3001764210879022,0.3043264548501717,0.3092362921366569,0.31274460517795194,0.31806785013950406,0.3183286804192875,0.3231304355842977,0.32585273479828913,0.3260017910949089],"n_dims_used":45,"mean_confidence":0.9259813096788194},"coverage":{"mean_confidence":0.9259813096788194,"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}}