{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003359","480:4800003709","480:4800003357","480:4800003314","480:4800003053","480:4800003419","480:4800002623","480:4800002830","480:4800003464","480:4800003590","480:4800003521","480:4800003779","480:4800003363","480:4800003313","480:4800003416","480:4800003126","480:4800003174","480:4800002924","480:4800003592","480:4800002961","480:4800002926","480:4800002922","480:4800003522","480:4800002831","480:4800003579"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6989992242210956,0.6800905560494267,0.6584171736333495,0.6403234604503105,0.6260229000896836,0.5770789274083713,0.5303480371014864,0.5193521326134694,0.5030422537281495,0.5020769935477144,0.49855467265640835,0.49643232572675866,0.48959903164079227,0.4601735074763959,0.4327560411340152,0.4235564986018053,0.4178029303246059,0.41660275289528087,0.41585740416826145,0.4151140078001003,0.40127894044629653,0.3996783294722922,0.3876285446016804,0.3811181787905441,0.37389910810322385],"twin_dists":[0.1099118273819128,0.1140427154208932,0.11873633155460687,0.1226309300669636,0.12569922592299157,0.13618579938850012,0.1462714045808695,0.1486677905617646,0.15224493318694082,0.15245757985504435,0.15323450639559033,0.153703381111511,0.1552169685127135,0.16181252773611773,0.16809402828438186,0.17023650998286263,0.17158630899862318,0.17186886603073598,0.17204451871004472,0.17221984622636197,0.17550829782255423,0.17589198968782693,0.17880351894308663,0.18039428570098895,0.1821736135147079],"n_dims_used":43,"mean_confidence":0.9217786567155705},"coverage":{"mean_confidence":0.9217786567155705,"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}}