{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009099","500:5000011023","498:4980001431","484:4840003242","473:4730007728","498:4980004004","500:5000010188","498:4980004631","479:4790001894","498:4980003959","498:4980003040","468:4680000567","479:4790001895","500:5000009142","479:4790002062","498:4980004706","498:4980001373","498:4980000138","498:4980004742","484:4840006401","500:5000011039","484:4840006402","498:4980001776","498:4980003726","498:4980003890"],"twin_admin_codes":[485,500,498,484,473,498,500,498,479,498,498,468,479,500,479,498,498,498,498,484,500,484,498,498,498],"twin_sims":[0.19439600080410305,0.17434036923812488,0.1531931407042011,0.15119980635220803,0.14652991066163026,0.13490644722295922,0.12751718639461834,0.10910332824142736,0.1087414730408717,0.1028949198063902,0.09419792208586376,0.09281244938654296,0.09230497060140731,0.0919963098340163,0.09156651253712789,0.08783096180821542,0.08711353860857604,0.08706376051663109,0.08551260578721032,0.08490179230489854,0.084763670860566,0.08242221533491123,0.08229857845169469,0.08075618121032734,0.07979666336696992],"twin_dists":[0.23505904194084265,0.24274689919851436,0.2515716622147195,0.2524482829413496,0.2545358188610164,0.2599549858162859,0.2635846876882885,0.27338254921392224,0.2735874446096559,0.27697371929522335,0.2823004840280827,0.28318443236650104,0.2835108170741569,0.28371002608894347,0.28398829828671734,0.2864514942508756,0.28693404001548295,0.286967638283817,0.28802234788373426,0.28844185519004306,0.2885370504902868,0.29016996570024944,0.29025721453703995,0.291354577236184,0.2920457414488029],"n_dims_used":45,"mean_confidence":0.9236429850260417},"coverage":{"mean_confidence":0.9236429850260417,"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}}