{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009939","496:4960008501","496:4960009087","496:4960009088","496:4960009849","496:4960010182","496:4960008177","469:4690003781","496:4960009572","496:4960009192","496:4960008884","496:4960009480","496:4960009391","496:4960010441","496:4960010607","496:4960008785","496:4960010987","496:4960008504","496:4960008790","496:4960010105","496:4960011485","496:4960009197","496:4960008393","496:4960011395","496:4960008984"],"twin_admin_codes":[496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.530710213919289,0.49790096794090455,0.29422044063460356,0.28627553406244527,0.2686644951445006,0.2518726995137229,0.2516238037838819,0.21620356550822262,0.21071788205565445,0.20314690279643577,0.1932042617959813,0.18961649247580067,0.1849703452502271,0.1797997821618424,0.17418316892067806,0.17034595651813386,0.15446400697131718,0.15440268117637138,0.15434103885483524,0.15137953744023322,0.14787650495353144,0.14691137474967933,0.14098985393483243,0.14077031047212357,0.13959277847195217],"twin_dists":[0.14619266073724538,0.1533788642120595,0.20315508436283167,0.20541533947207027,0.21056430970940315,0.2156723343683237,0.215749642724905,0.2273014940403642,0.22920069748897592,0.23187786034981653,0.23549989323502243,0.23683863270072408,0.2385988932406824,0.24059481834028756,0.24280957346641388,0.24435213463732716,0.2510171256330687,0.25104380793997105,0.2510706357874618,0.25236889445215877,0.25392888775191286,0.2543634699567946,0.2570771799530964,0.2571794077085656,0.2577297482475626],"n_dims_used":45,"mean_confidence":0.9177636040581597},"coverage":{"mean_confidence":0.9177636040581597,"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}}