{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012051","490:4900012113","490:4900011849","490:4900012116","490:4900011908","490:4900012052","490:4900010839","490:4900011083","490:4900011589","490:4900011647","490:4900009734","490:4900011841","490:4900009839","490:4900011915","490:4900012029","490:4900012049","490:4900010689","490:4900011967","490:4900011784","490:4900008448","490:4900011099","490:4900012097","490:4900009428","490:4900009863","490:4900012167"],"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":[0.38230804812141644,0.26105577944685304,0.18516817519894155,0.17512554260952057,0.16729308138145835,0.15781591207717244,0.1352183449866507,0.13340470265489623,0.10445078357021066,0.10341659781894387,0.1002191061445937,0.09566268843198637,0.08922399134843362,0.08618021616130893,0.08057476517332675,0.07830805609357647,0.06770673730212419,0.06478068824638936,0.06025194596439471,0.05682425179125177,0.0560648838134009,0.05482986691429907,0.054617368858522274,0.05115222716476019,0.04854898077359506],"twin_dists":[0.18010258415421207,0.2128532446845375,0.2385233134215384,0.24243446033447613,0.24559729317923168,0.24957038055433323,0.25980510268280715,0.26068031634225947,0.276058253503689,0.2766655702933071,0.27857374732437584,0.28137702192802755,0.2855234003398131,0.2875665540991858,0.2914847490670721,0.2931313381445204,0.3013854707918626,0.3038478922770987,0.3078447499300112,0.31103744386223975,0.31176616814756786,0.3129689631697052,0.31317817295522915,0.31668871763065676,0.3194586141986507],"n_dims_used":45,"mean_confidence":0.887079366048177},"coverage":{"mean_confidence":0.887079366048177,"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}}