{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001942","476:4760001560","471:4710001626","476:4760001707","471:4710001525","471:4710001999","471:4710001998","471:4710001462","471:4710001385","471:4710001412","471:4710002739","484:4840006257","471:4710001570","471:4710002055","476:4760001708","471:4710001476","471:4710001786","484:4840004539","471:4710001566","471:4710002000","471:4710001332","476:4760000858","471:4710001239","476:4760000740","471:4710001659"],"twin_admin_codes":[471,476,471,476,471,471,471,471,471,471,471,484,471,471,476,471,471,484,471,471,471,476,471,476,471],"twin_sims":[0.79557318109612,0.47140654587147335,0.44638896159279007,0.44478539984807886,0.40208355736243956,0.3894201815539998,0.3884898450705648,0.3699935789638664,0.36775433900981397,0.36575932858928134,0.361555208926524,0.33761528274382024,0.33700410604948333,0.3346579802871344,0.32721536746327395,0.31909745754727054,0.30824625580598425,0.30213790456528716,0.28864880535396215,0.2864224144379108,0.2816017676931421,0.27120230631396286,0.2639407769019019,0.25528423291068103,0.255081931811227],"twin_dists":[0.08783442236758955,0.1592786984178482,0.16495231741392882,0.16531990353784418,0.17531568013501087,0.17836797355146822,0.17859401943156428,0.183143255785235,0.18370149372801262,0.18420027924168572,0.18525588658410014,0.1913918372975464,0.1915514550906561,0.19216563945591114,0.19412970982344635,0.19630035443825383,0.19925102271675493,0.20093826507375245,0.204736288458695,0.20537321567572905,0.20676258036256343,0.20980982998412395,0.21198051043716395,0.21461755809867888,0.21467985490793604],"n_dims_used":45,"mean_confidence":0.9185996161566841},"coverage":{"mean_confidence":0.9185996161566841,"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}}