{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660008739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007817","466:4660007667","466:4660006405","466:4660007820","466:4660007221","466:4660007969","466:4660006190","466:4660007658","466:4660007540","466:4660008581","466:4660007511","466:4660006936","466:4660006650","466:4660006404","466:4660008748","466:4660007071","496:4960004273","466:4660006935","466:4660006520","466:4660007244","466:4660005841","466:4660007219","466:4660007819","466:4660007234","466:4660008434"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,496,466,466,466,466,466,466,466,466],"twin_sims":[0.6815625045145502,0.6613325746579635,0.6124062230308764,0.5982671355580813,0.5427648958804164,0.5284045021866326,0.52017959818435,0.514071288100097,0.49086906072786707,0.4798508859331013,0.47208590855647886,0.4697825464785723,0.4679205744971256,0.4524690795757752,0.4490100577940535,0.41788201745792697,0.41651942326221064,0.4128135715975123,0.40798546801762753,0.40753448558968247,0.40672637151346785,0.40607776511462673,0.39927984770204755,0.39462981332702446,0.39300338165928284],"twin_dists":[0.11372249678838822,0.11810703714350362,0.12861633210267612,0.13164403865700883,0.14357787872660313,0.14669416028584176,0.14848705769503592,0.14982285395639527,0.1549351864615484,0.15738728997628026,0.15912612060532863,0.15964373133372925,0.1600627800869381,0.1635630703443496,0.1643525579492816,0.1715677017628884,0.1718884972127767,0.17276325771969356,0.17390807060015329,0.17401530870832066,0.17420759999300217,0.17436205909933608,0.17598762054078868,0.17710681834350636,0.17749971052267083],"n_dims_used":45,"mean_confidence":0.9180129157172309},"coverage":{"mean_confidence":0.9180129157172309,"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}}