{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013357","487:4870013175","487:4870012424","487:4870013103","474:4740000644","474:4740000472","474:4740000377","474:4740003189","474:4740000519","487:4870013106","474:4740002725","474:4740002409","487:4870012355","474:4740003190","474:4740000486","487:4870012340","474:4740000697","496:4960012487","487:4870013243","487:4870012667","487:4870012159","474:4740000058","474:4740000038","487:4870012737","474:4740001408"],"twin_admin_codes":[487,487,487,487,474,474,474,474,474,487,474,474,487,474,474,487,474,496,487,487,487,474,474,487,474],"twin_sims":[0.6749895431037738,0.48425587842257783,0.4761938948946024,0.4617854769142579,0.4310094322135291,0.4196937809923828,0.4041231504199072,0.39559499181931496,0.37949542368382005,0.37416213043682983,0.3681879509845708,0.3633971650541635,0.35332013760126446,0.34625624996422216,0.3461831873986818,0.3351352359803798,0.3344403439603186,0.33224995535187374,0.3288656358081105,0.324413711423972,0.3204623350212691,0.3179124396517959,0.3145093911597408,0.31125596967460273,0.31051614170521596],"twin_dists":[0.11515086591031011,0.15640488934568145,0.15820505588436348,0.16144760478173958,0.16849935248785375,0.1711418489231133,0.174828197454004,0.17687401719039314,0.18079281935603136,0.18210849187334885,0.1835932630167245,0.1847926319699913,0.18734193139231528,0.18915149430593,0.18917031169802156,0.19204051165365496,0.1922227319352409,0.1927984656229586,0.193692113704453,0.1948754188356921,0.19593326148782964,0.19661978952618137,0.19754087488400232,0.19842676674358006,0.19862895500465932],"n_dims_used":44,"mean_confidence":0.9192438992587003},"coverage":{"mean_confidence":0.9192438992587003,"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}}