{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950004166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004078","495:4950004079","495:4950004211","495:4950003938","495:4950004214","495:4950004246","495:4950004141","495:4950003990","495:4950003610","495:4950004212","495:4950004226","495:4950004227","495:4950003563","495:4950003417","495:4950004208","495:4950004109","495:4950003887","495:4950004132","495:4950004133","492:4920000234","495:4950003416","495:4950003571","495:4950003883","495:4950003424","492:4920000270"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,495,495,492],"twin_sims":[0.8753251258620879,0.6579536401276567,0.6497920214143066,0.5905023970180235,0.5449159666115968,0.5333146918917057,0.5049578798606941,0.5006014232986995,0.491726916178052,0.463250136411842,0.4590944429798531,0.4452629762981883,0.43605221447932024,0.4260709337251289,0.40799605569320035,0.384524594392924,0.3830215188288499,0.38199837919161783,0.37839845601016636,0.37203916890526023,0.3717406502518365,0.34719761403995797,0.3426071881136592,0.33879131356369,0.3370538661322237],"twin_dists":[0.06702326131780403,0.11883633480515954,0.12059500876716496,0.13330736248831468,0.14311245512435614,0.1456267299774458,0.1518232489255625,0.15278286493446225,0.1547449763762155,0.16111642002762144,0.16205706384311677,0.16521037538436154,0.16733089474223672,0.1696490366426903,0.17390555361071067,0.1795603468102305,0.17992788282427438,0.18017845875474447,0.18106269160317504,0.18263476078116786,0.18270888041026886,0.1889092316719548,0.19009390350403327,0.19108513735485083,0.19153845366980124],"n_dims_used":45,"mean_confidence":0.8843912760416667},"coverage":{"mean_confidence":0.8843912760416667,"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}}