{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002219","665:6650001664","665:6650002673","665:6650001663","665:6650001821","665:6650004307","665:6650002594","665:6650004082","665:6650002060","665:6650001436","665:6650001498","665:6650003586","665:6650002300","665:6650001908","665:6650002134","665:6650001981","665:6650004553","665:6650003369","665:6650003585","665:6650004567","665:6650003219","665:6650001358","665:6650001249","665:6650003147","665:6650003226"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5022644839332799,0.4451106741089448,0.4370692528017455,0.34690332119121525,0.33034415159799596,0.3289727861806755,0.3160583359840809,0.31411499142915894,0.2907110322655147,0.26823657433825815,0.257699808566367,0.25625244278897613,0.2501829624603236,0.24897393406966206,0.24686198074289262,0.24459474495763991,0.23925285182824757,0.22448389387663314,0.2186897077582539,0.21715178531228238,0.21124106649226393,0.2067617528639532,0.20324159326955163,0.19474254930247684,0.19415035988587478],"twin_dists":[0.15241626700834174,0.16524529973341537,0.16709589387072324,0.1889849314498121,0.19330108611718902,0.19366374287645657,0.1971209344789355,0.19764798942462958,0.20414893955681235,0.2106919625634916,0.21387610569305254,0.21431983877562183,0.21619813738169685,0.216575750355685,0.21723820039675856,0.2179534236756322,0.21965568246956704,0.2244952036062744,0.22645146016608034,0.22697651786857595,0.22901813161950912,0.2305912726636643,0.2318439591521623,0.23493119841971377,0.2351497560535928],"n_dims_used":45,"mean_confidence":0.8985360039605035},"coverage":{"mean_confidence":0.8985360039605035,"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}}