{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004048","487:4870004061","487:4870003627","665:6650003268","487:4870001888","487:4870003770","487:4870001514","487:4870001038","500:5000001797","487:4870004353","487:4870001708","480:4800000697","470:4700008304","487:4870001711","480:4800000696","665:6650003193","487:4870001037","665:6650003788","665:6650003420","487:4870004046","486:4860004149","487:4870001609","487:4870003484","665:6650003501","487:4870003346"],"twin_admin_codes":[487,487,487,665,487,487,487,487,500,487,487,480,470,487,480,665,487,665,665,487,486,487,487,665,487],"twin_sims":[0.04014967828660416,0.0290513656535774,0.027251442212833567,0.019588079248946157,0.01727771463945875,0.013634981688589096,0.01276474466811468,0.011315464544487529,0.011189046466353235,0.011042197205752386,0.010513620018706302,0.009533932203680328,0.008974302552334614,0.008797516639268263,0.008543471422079158,0.008093264035007475,0.006751269216580188,0.0065131719224175355,0.006507601619551653,0.006415213046080913,0.006392145813026419,0.006364566157919411,0.00618633267386619,0.00600347783695937,0.005535789937141701],"twin_dists":[0.3293357265083977,0.3455095773051266,0.34861800218427164,0.3642433715903178,0.37000955511333466,0.380650428774437,0.38356174405393156,0.3888254293632307,0.3893125037222234,0.3898844756907013,0.39200086522250155,0.3961873562751313,0.39875444260277887,0.3995951496176426,0.4008301160442694,0.4031017533334441,0.41061805884708774,0.41209028299229516,0.4121253024092338,0.41271010452242196,0.4128572990083187,0.41303391726512106,0.41419223336467675,0.415412286233461,0.41869250586080103],"n_dims_used":43,"mean_confidence":0.8953594828760901},"coverage":{"mean_confidence":0.8953594828760901,"n_dims_used":43,"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}}