{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005715","496:4960009076","466:4660003111","493:4930005714","493:4930006255","494:4940008941","494:4940008753","496:4960011075","490:4900007260","496:4960011076","490:4900000471","496:4960002261","496:4960011077","496:4960006501","493:4930004042","490:4900002031","466:4660000002","490:4900006419","493:4930007089","466:4660003941","468:4680006440","496:4960010923","470:4700000095","490:4900001600","490:4900001461"],"twin_admin_codes":[493,496,466,493,493,494,494,496,490,496,490,496,496,496,493,490,466,490,493,466,468,496,470,490,490],"twin_sims":[0.2966974164532793,0.29541297486009604,0.2429234916564116,0.23764712140239802,0.23148145242892404,0.22733531519957603,0.21419950003755545,0.20143687365865354,0.19116735396644358,0.1829692813845882,0.17703270932103726,0.17375821344551998,0.17373570747940004,0.17149494002703078,0.17119004470709756,0.15837863370588287,0.14936206061295104,0.1457895269100705,0.14543724831186705,0.1428115204368517,0.13796056811537777,0.1339426969701436,0.13095073822714756,0.1303782491429577,0.13032182309293122],"twin_dists":[0.20245782700007087,0.20281896094506696,0.21848337920924382,0.2201721843668309,0.22217691424459346,0.22354483227267433,0.22799150565128806,0.23249196350144294,0.23625779484701187,0.23936660784260835,0.24167968979362756,0.2429792015550792,0.24298819344540984,0.24388765580672508,0.24401069235336598,0.24932970399279483,0.25326404049467305,0.25487128045313223,0.25503133779925535,0.25623348054904793,0.2584983488358496,0.26041976767918895,0.26187888982428553,0.26216093826785497,0.26218878826420483],"n_dims_used":43,"mean_confidence":0.9214160830475563},"coverage":{"mean_confidence":0.9214160830475563,"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}}