{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004269","491:4910004423","491:4910004372","491:4910004422","491:4910003985","491:4910004180","491:4910004876","491:4910004722","491:4910004589","491:4910004503","491:4910004375","665:6650001062","491:4910004727","491:4910003659","491:4910003868","491:4910004425","491:4910004586","491:4910004723","491:4910003658","665:6650000541","491:4910003713","491:4910004082","491:4910004079","491:4910003662","665:6650001637"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,665,491,491,491,491,491,491,491,665,491,491,491,491,665],"twin_sims":[0.9038929366760202,0.805911359754301,0.5963254772533336,0.2120039539900556,0.2036528862231381,0.19083757786057812,0.11031591667685271,0.10320766012044807,0.0998472577314567,0.08074091536296289,0.07444490249732416,0.0696457961338795,0.06671340442668458,0.06609166479334724,0.06404640962213252,0.06371220046191539,0.05376286183926123,0.05295770058163417,0.05168237282690575,0.04475101189249916,0.04376906811780289,0.042486371662471524,0.042027836818008785,0.04125027515337831,0.03884196527731587],"twin_dists":[0.058384138927606216,0.08531904113848542,0.1320598960589058,0.22875246995103138,0.23169683318046355,0.23638102829920424,0.2726997504742708,0.276788841451831,0.2787987328170127,0.2913655219367358,0.2960281465468997,0.29980100946313704,0.30221150682589637,0.30273364897610144,0.30448005412300094,0.30476974942160207,0.3140263237685898,0.3148357835239797,0.316139073066558,0.3237310786406927,0.324885016971992,0.32642561357035427,0.3269858454439126,0.32794773899580804,0.33102731957303905],"n_dims_used":45,"mean_confidence":0.8917695787217882},"coverage":{"mean_confidence":0.8917695787217882,"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}}