{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003697","665:6650003707","665:6650003189","665:6650002745","665:6650003181","665:6650003643","665:6650001710","487:4870003893","665:6650003093","665:6650003029","665:6650002273","487:4870011377","665:6650002965","665:6650004276","665:6650003036","487:4870009420","665:6650003034","665:6650003113","665:6650003784","665:6650002961","487:4870011007","487:4870011012","665:6650002567","487:4870011134","665:6650002048"],"twin_admin_codes":[665,665,665,665,665,665,665,487,665,665,665,487,665,665,665,487,665,665,665,665,487,487,665,487,665],"twin_sims":[0.44976550451136926,0.4365348995776531,0.2747603008363699,0.2715827697888357,0.18607122292753608,0.17688298430079538,0.1725585625008698,0.16784002735831755,0.16110018264519335,0.14141457013018632,0.1275824571005004,0.1107580832757231,0.1064033788462096,0.10527071115417333,0.10240325833329153,0.09725926977125576,0.0878252589404915,0.08742798106079064,0.07809842858127,0.0740241846979658,0.07328133618465274,0.07068260368588436,0.07034607374303041,0.06806532761264836,0.06669531332529338],"twin_dists":[0.16417994155882285,0.16721933654449883,0.2087593471410304,0.20969709630232847,0.23817902858186404,0.24173873424217904,0.2434596674011708,0.2453730186600058,0.24817440178947867,0.25687975201538793,0.26355193907176916,0.2724522141458169,0.2749242553651249,0.27558007724081496,0.277265255525525,0.28038304541614106,0.28645531768367455,0.286722155662496,0.29328554191964873,0.29635089488086647,0.2969243987293905,0.2989684629330274,0.2992376002855522,0.30108969837624144,0.30222664371453395],"n_dims_used":45,"mean_confidence":0.9011322021484375},"coverage":{"mean_confidence":0.9011322021484375,"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}}