{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009305","496:4960003251","496:4960003805","496:4960009683","496:4960007950","496:4960009506","496:4960008818","496:4960008525","496:4960001407","496:4960003649","496:4960003790","496:4960009424","469:4690001604","496:4960007833","493:4930004587","496:4960006112","496:4960008526","496:4960009196","496:4960009681","496:4960008914","496:4960009005","496:4960008697","496:4960004088","496:4960002831","484:4840005016"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,469,496,493,496,496,496,496,496,496,496,496,496,484],"twin_sims":[0.42428943105409894,0.3708116410981183,0.32755646948563194,0.3217345852057802,0.31496358221443854,0.3071091999330998,0.2941194452685664,0.284350916794975,0.2778405911937282,0.27633759059166324,0.26430746329902155,0.26190533864709337,0.25900958054176887,0.25219883499073276,0.2506134635651217,0.24921566772025733,0.24423792918568507,0.2364541493789822,0.2358696913635102,0.23576925020202213,0.2331375175933567,0.22897557409521435,0.22848866389771585,0.22801235697202069,0.22683265462486732],"twin_dists":[0.17006511789190462,0.182939734157582,0.19403916131072485,0.1955918698242578,0.19741761612459197,0.19956362549022083,0.2031835875015676,0.2059685043243207,0.2078566203212631,0.20829632947039217,0.2118700131107947,0.21259562150141814,0.21347591019624132,0.21557110859334708,0.2160639617397087,0.21650015656110994,0.2180663734500927,0.22055739258441004,0.22074657620110988,0.22077911891570176,0.22163504936727005,0.22300171403268929,0.22316266910619434,0.22332033873646803,0.2237117911059915],"n_dims_used":45,"mean_confidence":0.9182183159722223},"coverage":{"mean_confidence":0.9182183159722223,"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}}