{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013902","469:4690005120","487:4870004011","487:4870003586","469:4690002934","469:4690002432","469:4690004936","469:4690005029","487:4870004012","466:4660014294","487:4870004295","469:4690003743","487:4870004027","466:4660005002","469:4690003536","487:4870004151","469:4690002538","466:4660004036","466:4660014307","466:4660014357","466:4660003573","487:4870003882","487:4870007970","469:4690003938","487:4870004152"],"twin_admin_codes":[466,469,487,487,469,469,469,469,487,466,487,469,487,466,469,487,469,466,466,466,466,487,487,469,487],"twin_sims":[0.6644233277158732,0.6413519340208085,0.6383974955083459,0.6197491812109158,0.6019789224808271,0.5877233484589365,0.5814146192597706,0.5649381482927355,0.556950119414631,0.5537697021790078,0.5502711569739176,0.5323910443243607,0.5294214594738266,0.5277886155733781,0.5265352424349815,0.5244798966837653,0.5216879026997432,0.5146685249031406,0.5120499786493735,0.5066805925285103,0.5037838138411124,0.5011578850844971,0.5011052296770342,0.49920551457015466,0.4976532778998504],"twin_dists":[0.11743925787633787,0.12240998502515386,0.1230445664809914,0.12704359645598706,0.13084915462835947,0.13390291896447132,0.13525555193068584,0.13879433449830686,0.1405143037197518,0.14120007521980904,0.141955144686232,0.1458273649413541,0.1464729113861555,0.14682819706313324,0.1471010768675108,0.14754887036969225,0.14815779106732255,0.1496920772879987,0.15026574089582903,0.15144439696988893,0.1520816431104022,0.15266016354810594,0.1526717725981245,0.153090833725322,0.15343357567711918],"n_dims_used":43,"mean_confidence":0.9155022377191588},"coverage":{"mean_confidence":0.9155022377191588,"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}}