{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005480","490:4900008062","490:4900005085","490:4900007706","490:4900005084","490:4900006737","490:4900006616","490:4900008723","490:4900007231","490:4900007825","490:4900007832","490:4900007465","490:4900005211","490:4900006983","490:4900007833","490:4900008825","490:4900005744","490:4900007711","490:4900007104","490:4900005878","490:4900004665","490:4900007228","490:4900008046","490:4900007587","490:4900007713"],"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":[0.251331465041781,0.23615223394078114,0.21080283221892193,0.17104290008295123,0.16569624929410387,0.165272999114206,0.14815106798084995,0.14503978200879422,0.14314327508719046,0.14313802721190433,0.143082872934055,0.13685123432110333,0.13617566379107743,0.13602687173145764,0.13558392575320286,0.13229132525713794,0.1223211230630648,0.10620238542790968,0.10474076742857298,0.10445223691180237,0.1040411956167826,0.103913354067094,0.10269270604060966,0.10157492595141132,0.10118168782360755],"twin_dists":[0.21584050701130233,0.2206550815920331,0.2291710331168485,0.24407012684538668,0.2462551102616299,0.24643023511446435,0.2538056394339771,0.2552122712642446,0.25608069188153965,0.25608310672691226,0.2561084903201156,0.25902461721732384,0.2593466743261159,0.2594177670437613,0.2596297518240669,0.2612220406286804,0.26623354652768866,0.27504023452680276,0.27588880403030824,0.27605740334381434,0.27629821779433594,0.27637326668567164,0.2770934923479907,0.27775890547830495,0.2779943598699976],"n_dims_used":45,"mean_confidence":0.9234532674153646},"coverage":{"mean_confidence":0.9234532674153646,"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}}