{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000057","496:4960000473","493:4930005013","496:4960000472","496:4960000599","496:4960000477","496:4960000467","496:4960000818","496:4960000739","496:4960000740","466:4660001349","496:4960000344","496:4960000791","496:4960000294","493:4930004295","493:4930005014","496:4960000468","496:4960000783","496:4960001214","493:4930004304","496:4960000139","496:4960001940","493:4930006092","466:4660001167","493:4930004448"],"twin_admin_codes":[496,496,493,496,496,496,496,496,496,496,466,496,496,496,493,493,496,496,496,493,496,496,493,466,493],"twin_sims":[0.7238754104950682,0.5919300992837812,0.5766557180214613,0.5717907757468617,0.5695317920772334,0.5643134229174259,0.5634883335221597,0.5599337066160214,0.5342569918669898,0.5126715315043756,0.48366631924652714,0.4828796059091903,0.4817733126115641,0.47822309085493764,0.47191838639191724,0.45796819294357244,0.44784115983916833,0.44766305989749894,0.4451233803528809,0.4317791011734333,0.4304816319428308,0.42716036721709727,0.4187634848872258,0.41661696866756087,0.4159192436039924],"twin_dists":[0.10440745438751974,0.1330014595609543,0.1362766338048553,0.13732126849405404,0.13780664447748897,0.13892873293517558,0.1391062648892132,0.13987149251106035,0.1454221165889587,0.1501295064615836,0.15653620971252094,0.15671152260793433,0.15695820290842183,0.15775104378892982,0.159163737521839,0.16231251249030546,0.1646198614443809,0.16466061240509894,0.16524238589552057,0.16832065867301876,0.16862196657012907,0.16939494766857996,0.17136041596987714,0.17186551718128,0.17202994016968107],"n_dims_used":45,"mean_confidence":0.9236157735188802},"coverage":{"mean_confidence":0.9236157735188802,"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}}