{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004618","488:4880003428","496:4960009656","488:4880003488","496:4960009542","496:4960010394","499:4990001326","496:4960010879","481:4810000596","496:4960010572","493:4930006584","488:4880002125","488:4880002619","496:4960008127","496:4960003974","496:4960011611","496:4960010560","470:4700006143","470:4700006157","496:4960010741","496:4960011110","496:4960010726","493:4930005235","488:4880002730","496:4960009998"],"twin_admin_codes":[496,488,496,488,496,496,499,496,481,496,493,488,488,496,496,496,496,470,470,496,496,496,493,488,496],"twin_sims":[0.5406889760371723,0.5209193265790767,0.46950018414367717,0.4323534888789326,0.4171431321708737,0.40959168746436553,0.4049720847382525,0.38956887203524254,0.3801378179460342,0.3742014261870593,0.3724269970011525,0.3704828902322016,0.3668057214459626,0.3656645042914743,0.36067268291148763,0.3585905790301478,0.355569794690465,0.3500505417053362,0.3392006644431302,0.338774889951044,0.3381155361870753,0.33713587278221996,0.33616008728342783,0.33611409656670993,0.334701443231195],"twin_dists":[0.14402735997345517,0.14832554535454492,0.15970724246941934,0.16818738724666857,0.17174160180492837,0.1735265559017212,0.1746256193502962,0.17833186944653356,0.18063495504605787,0.18209876457931207,0.1825385102701028,0.18302149563732675,0.18393849410249555,0.18422402083967168,0.18547826803605924,0.18600402531510976,0.1867696026461709,0.1881771278557266,0.19097851624857842,0.19108941655770273,0.1912613047425137,0.19151702905927473,0.19177214041524673,0.1917841742014312,0.19215424025013927],"n_dims_used":45,"mean_confidence":0.9183637830946181},"coverage":{"mean_confidence":0.9183637830946181,"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}}