{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001467","472:4720002590","469:4690000144","498:4980000184","484:4840003849","478:4780002930","500:5000011194","469:4690007741","473:4730006275","496:4960005306","500:5000011407","498:4980001655","469:4690000074","496:4960002090","468:4680009081","489:4890001337","498:4980001372","484:4840000771","468:4680000882","472:4720006203","498:4980001176","468:4680000787","473:4730007455","470:4700002184","485:4850002684"],"twin_admin_codes":[498,472,469,498,484,478,500,469,473,496,500,498,469,496,468,489,498,484,468,472,498,468,473,470,485],"twin_sims":[0.20521278513907,0.19082090907940322,0.16864592160152345,0.1642809492718282,0.16350997874475964,0.12783452864695094,0.12085856194830359,0.11553683588340774,0.10831240446488775,0.10646249776180572,0.1005259559211994,0.09559343533802657,0.09479646306170568,0.09314591954664947,0.09311303074544358,0.09283092022736789,0.09186902387815428,0.08897936450838023,0.08435803087225781,0.08024542157505213,0.07818423589708048,0.07774042827975829,0.07419244136606364,0.07105307868123523,0.06981506292618335],"twin_dists":[0.23114067663830276,0.23638726117203374,0.24504351933696833,0.24684198104382957,0.24716321231481073,0.263425584842655,0.2669945499787249,0.2698244214272886,0.2738310842313324,0.2748901743930967,0.27838858051601645,0.28142043089097674,0.28192177652950223,0.28297072773773607,0.28299177768055106,0.2831725794663381,0.2837923300463758,0.2856855444523043,0.2888173404008137,0.29172166521508813,0.2932223811586935,0.2935496610920541,0.29622164155941405,0.29867337776542424,0.2996644055335488],"n_dims_used":45,"mean_confidence":0.9266808403862847},"coverage":{"mean_confidence":0.9266808403862847,"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}}