{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009300","473:4730009179","473:4730008824","473:4730007559","473:4730009239","473:4730009241","473:4730009113","473:4730008823","473:4730009180","473:4730009174","473:4730009362","473:4730008967","473:4730008940","473:4730008658","473:4730009361","473:4730009481","473:4730009340","473:4730009111","473:4730009112","473:4730009178","473:4730009177","473:4730008582","473:4730008822","473:4730009726","473:4730009360"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7384570826572525,0.7323486077017317,0.6979473617546008,0.6970217837253628,0.653827939004908,0.6520651206425935,0.6391312669435469,0.6286760150457467,0.5842758345384027,0.5785800658939612,0.5775971260411277,0.5262155729235329,0.5147801878755025,0.5047508783550672,0.5019615728870063,0.49821974919319445,0.49205815411339626,0.4855697935446525,0.4815251110280348,0.4770161740536984,0.46651105079401006,0.4634871523859293,0.46336184936830904,0.4614273035595322,0.4602378709701352],"twin_dists":[0.10113417188011489,0.10251016209545583,0.1101426916030024,0.11034572636523225,0.11972583036214433,0.12010558390201653,0.12288699283555343,0.1251304437580203,0.13464196377987614,0.13586365458859237,0.13607458541380496,0.14717069697999569,0.14966763066877503,0.15186879507387785,0.1524830144955779,0.15330846096811326,0.15467155812700498,0.15611240169564203,0.15701357115682418,0.15802100377606945,0.16038038108655417,0.16106286119976407,0.16109117490151423,0.16152865022045756,0.16179794823232116],"n_dims_used":43,"mean_confidence":0.9182319641113281},"coverage":{"mean_confidence":0.9182319641113281,"n_dims_used":43,"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}}