{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007618","494:4940007710","494:4940007800","466:4660014189","487:4870010137","487:4870007621","494:4940007593","487:4870006761","487:4870007331","487:4870007475","487:4870010452","466:4660011497","487:4870006019","487:4870011184","487:4870012931","490:4900002300","466:4660006387","487:4870012630","487:4870010265","487:4870010015","466:4660011506","487:4870008194","466:4660011339","487:4870003404","487:4870012487"],"twin_admin_codes":[487,494,494,466,487,487,494,487,487,487,487,466,487,487,487,490,466,487,487,487,466,487,466,487,487],"twin_sims":[0.7198521271932772,0.4721835356138317,0.37402601146101994,0.3589799666565538,0.35454042026394417,0.33873654634682937,0.336235749948034,0.33257614244407957,0.31276523191483185,0.3061042888291834,0.25861919864056787,0.25699133909506333,0.25352871407748184,0.2514744122452318,0.24556501091859173,0.23944209677082345,0.239425333568163,0.23496554663779892,0.23352066173639355,0.23177639817654466,0.22834307273554558,0.22205261439322693,0.22033957343100347,0.2106882622841217,0.20952802629281794],"twin_dists":[0.1053040198171858,0.15910420061336447,0.18214219072998708,0.18590558162780027,0.18703124937855808,0.19109940748971244,0.19175234469965902,0.19271259797162982,0.19801514877422208,0.1998404544501925,0.21359505606240137,0.21409311075690043,0.21515920195150867,0.21579606796035297,0.21764682287926804,0.2195949584180709,0.2196003360577654,0.22103984431726922,0.22151004501217117,0.2220802217686615,0.223210840368929,0.22531190552018002,0.2258909318743361,0.22921104254372868,0.2296170483449517],"n_dims_used":43,"mean_confidence":0.9024594329124274},"coverage":{"mean_confidence":0.9024594329124274,"n_dims_used":43,"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}}