{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002847","491:4910003348","491:4910003218","491:4910002992","491:4910003388","491:4910003346","491:4910002900","491:4910003383","491:4910002895","491:4910003045","491:4910003236","491:4910003392","491:4910002848","491:4910002950","491:4910003427","491:4910002889","491:4910002497","491:4910003264","491:4910002942","491:4910002940","491:4910003387","491:4910002844","491:4910002996","491:4910003219","491:4910002496"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.9326503804203399,0.6689521208695781,0.5476736748590285,0.5065546319443028,0.49696316151780306,0.4166432622236856,0.4156808920398224,0.3931862203438644,0.3571144150279874,0.3408577747637659,0.320906730361829,0.29484807668800606,0.2709060973337911,0.2581374575019129,0.2503760420093697,0.2487906722383516,0.2414697450807575,0.21912730188471374,0.2078120100525613,0.1640500453032448,0.16111343681724188,0.15941904493618111,0.15823996720998185,0.15082985750658043,0.14596173074920532],"twin_dists":[0.048498992284064985,0.11645951652466052,0.14251624685034076,0.15147208609073914,0.15358605407263343,0.17185932326348569,0.17208613627112257,0.17745550516367425,0.1863777230586398,0.19054760338838378,0.19581392772043266,0.20297808102250803,0.20989766609174237,0.21374224143977627,0.2161379414385406,0.21663309044981593,0.2189462836973104,0.22630251568722587,0.2302203537030867,0.24693807448057464,0.2481688102125109,0.24888635490011898,0.2493889538367369,0.25261191064559246,0.25479314403360354],"n_dims_used":44,"mean_confidence":0.8928995999422941},"coverage":{"mean_confidence":0.8928995999422941,"n_dims_used":44,"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}}