{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001855","498:4980002029","498:4980001939","484:4840000545","498:4980002205","484:4840000727","498:4980002522","498:4980001858","498:4980002452","498:4980002518","484:4840000606","498:4980001842","484:4840000543","498:4980000077","498:4980001949","498:4980001859","498:4980000120","498:4980002589","498:4980002281","498:4980000581","473:4730007722","498:4980000716","473:4730007831","498:4980000170","484:4840000602"],"twin_admin_codes":[498,498,498,484,498,484,498,498,498,498,484,498,484,498,498,498,498,498,498,498,473,498,473,498,484],"twin_sims":[0.742345678287795,0.7116977692681848,0.7076556175062907,0.6706324981264589,0.6546472705137133,0.649705561468272,0.6371920178019422,0.6158631773297581,0.5933919522871988,0.544561413932012,0.5430249943668423,0.5278647970490045,0.5175879657043966,0.5149566698703124,0.5061509468275185,0.47770836872240324,0.47097586802200625,0.4609706428127474,0.4602902984223039,0.4593457419939921,0.4555386150212578,0.4453292622100711,0.4388875488396748,0.42377425876538893,0.42170691754394185],"twin_dists":[0.10025440131963882,0.10711329962832257,0.10800650338867841,0.11609558583421463,0.11954926545133047,0.12061361910813488,0.1233033919968182,0.12787598654896892,0.13268827491000312,0.1431891464907169,0.14352158404808413,0.14681161567938075,0.14905334387555083,0.1496289957492144,0.1515608379430189,0.15786614851667044,0.15937546234437786,0.1616320130961193,0.16178607299531692,0.1620000964980515,0.16286434606537484,0.16519517681615078,0.1666762894345963,0.17018557508628954,0.17066957680945508],"n_dims_used":45,"mean_confidence":0.9347995334201389},"coverage":{"mean_confidence":0.9347995334201389,"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}}