{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011778","486:4860000968","486:4860000422","487:4870013271","486:4860000424","478:4780004697","486:4860000382","487:4870012780","486:4860002160","474:4740003213","474:4740005049","487:4870001384","487:4870001383","486:4860001575","474:4740006038","469:4690003832","487:4870001381","486:4860004435","474:4740003408","487:4870000536","487:4870000755","466:4660011667","486:4860000970","487:4870001477","474:4740005793"],"twin_admin_codes":[487,486,486,487,486,478,486,487,486,474,474,487,487,486,474,469,487,486,474,487,487,466,486,487,474],"twin_sims":[0.12528929031056635,0.09969728436161321,0.07886770425398165,0.06407571090552378,0.06196438081305424,0.05919802167256943,0.04501008666443169,0.04331253755572213,0.03990911206200019,0.03346505775955088,0.03272359170201474,0.0326538003551793,0.02886648927495208,0.026790412685368126,0.025165900304724306,0.02482867033922798,0.023697265364681874,0.02273288053833303,0.022118913970463533,0.02150433914107775,0.019624660908546497,0.01765126694696872,0.0170866702654838,0.01675906971457998,0.015600791314468627],"twin_dists":[0.26471019742135116,0.27888965931334686,0.2927212750751642,0.30445471454114376,0.3063053679532027,0.3088101340625756,0.3234301709068042,0.3254289332046714,0.32964338079724437,0.3385344088827894,0.33964892535972546,0.33975493706588994,0.34582110186092163,0.3494425647384247,0.35244908333712077,0.35309413420553903,0.355315122837931,0.357281996241157,0.3585722499211359,0.3598953294911517,0.3641569596240054,0.36903317214629333,0.3705160764457318,0.37139633290648166,0.37463482321816777],"n_dims_used":45,"mean_confidence":0.9192899068196615},"coverage":{"mean_confidence":0.9192899068196615,"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}}