{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005651","478:4780000576","467:4670002598","478:4780005990","466:4660011740","496:4960006144","493:4930006229","485:4850000337","470:4700000201","488:4880000695","484:4840000594","478:4780006238","496:4960002932","478:4780001689","496:4960004015","468:4680005515","466:4660013368","467:4670003443","493:4930003912","470:4700001185","478:4780001884","467:4670001032","484:4840005846","500:5000010133","499:4990004253"],"twin_admin_codes":[496,478,467,478,466,496,493,485,470,488,484,478,496,478,496,468,466,467,493,470,478,467,484,500,499],"twin_sims":[0.0799247670380199,0.06550916143729663,0.06212891836089831,0.05803552530688746,0.05128044316527881,0.04950075455399096,0.04820705188168359,0.04735956949015086,0.045845598458949754,0.04041049513878998,0.038889485146048695,0.03587402414460319,0.03586944491263573,0.03257051622384322,0.03242024037517339,0.030242703766400987,0.03017722378953274,0.025307897088598937,0.023685942296065278,0.022022214730935314,0.02127671691852089,0.02117551365104105,0.021084568537112894,0.020744002077305566,0.019446650421885606],"twin_dists":[0.2919530810447213,0.3032264893515273,0.3061593038202818,0.3098915190623472,0.31655535304822086,0.31843186939715873,0.319831580157409,0.32076560514179553,0.32246954275071305,0.32900392799003714,0.33096501308979226,0.3350531114815184,0.33505953791681836,0.3398816975420846,0.34011112306304836,0.3435419710287886,0.34364837531454046,0.35217970605060345,0.3553378105039565,0.3587782923079201,0.3603937181248664,0.36061679827455634,0.3608180595708381,0.3615785092079413,0.3645787806453735],"n_dims_used":45,"mean_confidence":0.9315664503309462},"coverage":{"mean_confidence":0.9315664503309462,"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}}