{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002423","496:4960002153","496:4960001304","496:4960002849","496:4960001190","496:4960002424","496:4960001658","496:4960001100","469:4690007903","496:4960001086","496:4960001081","496:4960002417","496:4960003660","496:4960003536","496:4960011411","479:4790006423","479:4790006365","496:4960011320","496:4960001659","496:4960002707","479:4790006429","496:4960003120","496:4960002037","479:4790006446","479:4790006468"],"twin_admin_codes":[496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,479,479,496,496,496,479,496,496,479,479],"twin_sims":[0.7135077405935566,0.6661039139883458,0.6622493913884092,0.6157483207655184,0.5960284950268672,0.5852494585888668,0.5577270790748083,0.5536399219822457,0.5438969640319695,0.5436393595035978,0.5377989659715012,0.5288674873632825,0.5251923044061138,0.515779837752748,0.5151920353885039,0.5123335175847249,0.5089173621627677,0.5024680798081042,0.49221809507460773,0.48362839913527994,0.4813131519571238,0.4714615992247332,0.4697668537870967,0.46532698642770937,0.4585631645261588],"twin_dists":[0.10671257885757639,0.11707586693403042,0.11790902223621466,0.12790058620345013,0.1321235063553241,0.1344332189082238,0.1403468613297742,0.14122807146859373,0.1433328939297598,0.14338863266542498,0.144653648665816,0.14659342203731765,0.14739361546221583,0.14944883328430994,0.14957747530180934,0.15020358852805826,0.15095300305559708,0.15237141015742675,0.15463611274242217,0.15654465786884664,0.15706086164235525,0.1592663312668224,0.15964726071709218,0.16064743572728446,0.1621775368936048],"n_dims_used":45,"mean_confidence":0.9226470099555122},"coverage":{"mean_confidence":0.9226470099555122,"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}}