{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010064","496:4960009709","466:4660000225","496:4960011881","469:4690001496","496:4960010635","496:4960010583","496:4960010634","496:4960008823","496:4960009326","488:4880000757","496:4960010394","496:4960010717","496:4960010072","496:4960010049","496:4960008715","488:4880003474","466:4660000880","496:4960008527","496:4960010172","466:4660003116","488:4880003413","496:4960009421","496:4960009974","496:4960009963"],"twin_admin_codes":[496,496,466,496,469,496,496,496,496,496,488,496,496,496,496,496,488,466,496,496,466,488,496,496,496],"twin_sims":[0.5984623261620118,0.5754085382897508,0.5184891663076723,0.512065019860282,0.49988908436237706,0.4673053342662637,0.43863358867367697,0.436656178700261,0.432923836024557,0.42883798101315374,0.4284747954263818,0.4260166173730383,0.4203788510262407,0.41856507767614703,0.4058687847139507,0.3834258762717433,0.38206052073315727,0.37999927325707644,0.369068446809008,0.36896306737487905,0.36853305985462104,0.36664794431198816,0.3655412856022339,0.36262008633134923,0.36247923992548775],"twin_dists":[0.1316022355675859,0.13654435479147217,0.14885635008210563,0.15026244361034807,0.15293999292526725,0.16020136872205723,0.1667348540911129,0.16719131420811484,0.16805512403160403,0.16900419851736537,0.16908873825986162,0.1696617118899914,0.17098102753743938,0.17140705716126503,0.17441184906446766,0.1798289405763822,0.1801632305622474,0.18066899060925362,0.1833736845787106,0.18339995037263304,0.18350716842193393,0.18397794254664496,0.18425487629999562,0.18498792280263146,0.18502334218714764],"n_dims_used":45,"mean_confidence":0.9188234117296007},"coverage":{"mean_confidence":0.9188234117296007,"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}}