{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007962","490:4900009387","490:4900008969","490:4900008409","490:4900009386","490:4900008414","490:4900007975","490:4900007858","490:4900009174","490:4900008082","490:4900008629","490:4900010106","490:4900009077","490:4900009491","490:4900009596","490:4900008070","490:4900007840","490:4900007841","490:4900008635","490:4900008746","490:4900007851","490:4900007954","490:4900007960","490:4900010300","490:4900008854"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7100602868984222,0.6191160411298783,0.5570147016707311,0.5016990647894122,0.4968813710164927,0.48076699166471815,0.46233871510994157,0.46066402010614554,0.4401561788167511,0.43799128992675873,0.4368076380717355,0.41801041595906974,0.38676906825599816,0.38032832062567373,0.3718886270732747,0.3676732078259729,0.3517916177977235,0.33020289664518887,0.3234850359655788,0.31859160096681444,0.3153204639896229,0.3149292899593003,0.3077802703784461,0.30714684645478735,0.30554978456018544],"twin_dists":[0.10747541913816852,0.12717923056645,0.14050038432343614,0.1525408679987184,0.15360412934160247,0.15718274661057013,0.16132246473972467,0.16170143596826053,0.16638393498731818,0.16688303140536878,0.1671563228611298,0.17153749599020357,0.17901279408668008,0.1805881650120163,0.1826721353533107,0.18372175137397148,0.18773187763459587,0.19333840266075147,0.19512339019844466,0.19643663201730496,0.19732083596089398,0.19742691886506014,0.19937905238705925,0.19955326493588077,0.19999343183282273],"n_dims_used":45,"mean_confidence":0.9250298394097223},"coverage":{"mean_confidence":0.9250298394097223,"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}}