{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009677","496:4960009768","496:4960009767","496:4960009945","496:4960008081","496:4960009307","496:4960009302","496:4960009773","496:4960009497","496:4960009943","496:4960008898","496:4960008516","496:4960010194","496:4960009397","496:4960009674","496:4960009492","496:4960009195","496:4960009308","496:4960009205","496:4960009387","496:4960009494","496:4960008307","496:4960007947","496:4960009493","496:4960009523"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7651979347496756,0.7394670180102214,0.567024041782336,0.541595230985375,0.5374504684075722,0.5373099162636584,0.5189450396465146,0.5140225264551823,0.5029492987855189,0.5022619325739309,0.4970748529456069,0.4966723876215799,0.4950100772015508,0.4936984483150055,0.48094971089787947,0.4740136307917319,0.4694129607603217,0.4496617867876676,0.4453241969888056,0.4444877023763701,0.43224321364437346,0.4287292652535763,0.407092430598424,0.4069102024153534,0.4011593802780798],"twin_dists":[0.09501643415933621,0.10090597404425707,0.13834572436619438,0.14383109723179444,0.14472921448824805,0.14475969354919627,0.14875673173650353,0.1498335329357408,0.1522654062957524,0.15241682916302862,0.15356137222571473,0.15365031742298396,0.15401790847935423,0.15430820399353604,0.15714196482202228,0.15869357180951787,0.1597268640464498,0.16420363418343342,0.16519633818042112,0.16538820073040783,0.16821296813697303,0.16902950151681306,0.17412047501056682,0.1741638424226468,0.17553693429144987],"n_dims_used":45,"mean_confidence":0.9179200914171007},"coverage":{"mean_confidence":0.9179200914171007,"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}}