{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000326","485:4850000888","470:4700000182","499:4990003795","470:4700001139","470:4700000376","470:4700002573","469:4690005667","485:4850001869","500:5000010731","485:4850004681","470:4700005572","470:4700002219","470:4700000594","485:4850003312","479:4790000159","485:4850001490","481:4810004838","470:4700002544","473:4730001738","487:4870006077","479:4790000480","487:4870006154","485:4850000608","485:4850006815"],"twin_admin_codes":[485,485,470,499,470,470,470,469,485,500,485,470,470,470,485,479,485,481,470,473,487,479,487,485,485],"twin_sims":[0.4691928100160845,0.42226489875138107,0.28556212715047685,0.28529903171382254,0.2775730230776629,0.27442444430687996,0.27239652086748944,0.2383498197953058,0.23396612522257723,0.2283657175175746,0.2186652213876721,0.2152941469130016,0.21038339527295788,0.20074280006412815,0.20019628909231152,0.1990121710760374,0.19827052491426864,0.1972960916763252,0.19712272019724628,0.19545457282424578,0.1951676540925609,0.19469044919755088,0.19321074784174935,0.19158063475250436,0.19099272422671484],"twin_dists":[0.1597763941616562,0.17053884549358453,0.20562012212991126,0.2056957209638569,0.20793479210856416,0.20885814883335294,0.20945630309821614,0.21994587443767113,0.22136487747906902,0.22320334663153124,0.2264598005291723,0.22761407524352334,0.22931757838348707,0.2327422410443042,0.23293972827305162,0.23336889965898797,0.23363859996378553,0.23399401535018727,0.23405737812718003,0.23466902409957957,0.23477459063682657,0.23495040831910913,0.23549748878800436,0.23610356593854323,0.2363230334277275],"n_dims_used":45,"mean_confidence":0.9116320292154948},"coverage":{"mean_confidence":0.9116320292154948,"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}}