{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005963","497:4970000436","497:4970001424","497:4970000261","497:4970001001","497:4970000767","497:4970000703","497:4970000699","497:4970000921","497:4970000697","497:4970000556","497:4970000626","497:4970001344","497:4970000259","497:4970000498","497:4970001667","497:4970000684","497:4970001190","497:4970000493","497:4970000846","497:4970001577","497:4970000842","497:4970001828","497:4970001509","497:4970000373"],"twin_admin_codes":[491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5259044021493288,0.38572867672823774,0.3435701582471242,0.2998967410313194,0.2945023649994176,0.2402415328147221,0.22141776745607752,0.20890402489276821,0.20563417547016918,0.1565676513241965,0.12855369636517688,0.12159054362622639,0.11762032679182281,0.10115771260299102,0.10059636066795404,0.09343590015382153,0.08645706523960946,0.08342437685883956,0.0810265034010681,0.08039160828541063,0.07905517596790614,0.07637558625313999,0.07473916464357401,0.07088212531263585,0.06917972493240308],"twin_dists":[0.14723847515870783,0.17926641550407652,0.18984469032839635,0.20156228043300292,0.20307554963537755,0.21933878270899906,0.2255261412136135,0.22983603994221413,0.2309909335974644,0.2501065057144404,0.2630661258162144,0.26661281072900817,0.26870484749056195,0.2780087383384023,0.2783461575470916,0.2827853837897264,0.28737836680072393,0.28946658835457967,0.2911610464012373,0.2916164085252486,0.29258443420697045,0.2945656551432497,0.29580328138371026,0.2988093875171569,0.3001785432478871],"n_dims_used":45,"mean_confidence":0.8912373860677083},"coverage":{"mean_confidence":0.8912373860677083,"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}}