{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004740","485:4850000418","479:4790000667","485:4850004279","473:4730004149","473:4730001565","467:4670000695","481:4810004936","481:4810002634","470:4700005582","481:4810004648","479:4790000817","479:4790003740","485:4850000586","500:5000001477","485:4850004424","468:4680000481","488:4880004191","470:4700002232","470:4700001016","481:4810004343","470:4700001592","467:4670000867","481:4810003889","470:4700000196"],"twin_admin_codes":[481,485,479,485,473,473,467,481,481,470,481,479,479,485,500,485,468,488,470,470,481,470,467,481,470],"twin_sims":[0.4114218870658378,0.38366941587000647,0.3366327194035816,0.3208217628429364,0.2914035443605691,0.269835943138009,0.26310469100307443,0.2428915979279909,0.24050062774755826,0.23569656967609656,0.23453874385641535,0.23327748421617622,0.22131231138206797,0.22027507916597552,0.21859066834145446,0.2185426375868459,0.21854184118590886,0.21676413831211624,0.21157817854917407,0.21077364274003035,0.21003522107629738,0.20947729094971934,0.2093595573544698,0.2091357201579858,0.20834127714913137],"twin_dists":[0.17309264165541013,0.17976937294658357,0.19164852457292172,0.19583673694033646,0.20395226014290785,0.21021549850315116,0.2122328158432755,0.21849351560367897,0.21925587572893507,0.22080267289982447,0.22117853864079237,0.2215893683263258,0.22556176819897983,0.2259127903586629,0.22648519808621967,0.226501563526277,0.2265018349030046,0.22710925754088732,0.22890065840573942,0.22918122509027206,0.22943937627367575,0.22963483719216563,0.22967612828759953,0.22975467523491896,0.23003391689583425],"n_dims_used":45,"mean_confidence":0.9168355305989583},"coverage":{"mean_confidence":0.9168355305989583,"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}}