{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001250","489:4890000532","488:4880005356","496:4960003014","478:4780001790","470:4700008953","466:4660012816","466:4660005610","496:4960012663","485:4850004263","466:4660009961","489:4890000487","493:4930002465","496:4960003720","473:4730007227","500:5000001941","472:4720002399","466:4660011744","481:4810006161","485:4850003273","493:4930001915","470:4700008992","496:4960005453","487:4870006328","470:4700008747"],"twin_admin_codes":[488,489,488,496,478,470,466,466,496,485,466,489,493,496,473,500,472,466,481,485,493,470,496,487,470],"twin_sims":[0.1209219199396992,0.09287710315690981,0.08367668142922523,0.0699879870785346,0.05396065276200117,0.05250286169761737,0.0523440447441317,0.05115029535264107,0.04685109979267099,0.04621275816860309,0.04532362361963907,0.04239244419118523,0.04229849082239189,0.04043070631582977,0.039585162384104734,0.03807477746720982,0.03746590102250667,0.03509886043657266,0.0345445996521537,0.033143631430499566,0.03269078196763771,0.032023885412751425,0.03191102027399136,0.029685160058550323,0.028871373232766902],"twin_dists":[0.2669614382089393,0.2831429516235841,0.2892905701628346,0.2995251274776609,0.3138290158924603,0.31529757446411105,0.3154596013390616,0.31669072914095847,0.321332725642218,0.32205203520927306,0.32306794371163267,0.32653995691636883,0.32665454534664096,0.32897829186498323,0.3300601570611111,0.33204226756048494,0.33286018119570765,0.33615103300407684,0.3369487910408774,0.3390149390795701,0.3396987386421792,0.34072062392543,0.34089536305082935,0.3444543687845998,0.34581285017703534],"n_dims_used":45,"mean_confidence":0.9117994520399305},"coverage":{"mean_confidence":0.9117994520399305,"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}}