{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002697","489:4890002532","489:4890002451","489:4890002771","489:4890002452","489:4890002614","477:4770000104","477:4770000509","489:4890002369","477:4770000407","477:4770000408","489:4890001791","489:4890001962","489:4890001701","489:4890002371","489:4890002696","489:4890002453","489:4890002129","477:4770000285","489:4890002200","477:4770000161","489:4890001786","489:4890001793","489:4890002861","489:4890002610"],"twin_admin_codes":[489,489,489,489,489,489,477,477,489,477,477,489,489,489,489,489,489,489,477,489,477,489,489,489,489],"twin_sims":[0.7437456979155406,0.6699612099774346,0.6690882800718505,0.6385662887919883,0.6295157026024953,0.6035442660791138,0.5958446258796418,0.592479429622953,0.5919812831863012,0.5506107602206278,0.5279130937552285,0.52100035614839,0.5126217421620664,0.49154002112005707,0.4879978464381014,0.484946529206982,0.4769915221666559,0.45424418372415487,0.4437802256631823,0.4295017396414457,0.4284589685279746,0.4242839726236742,0.4215352540737955,0.4214910807792253,0.4175680412354175],"twin_dists":[0.09993689583714448,0.11624099839517142,0.11643003598357947,0.12300832083855381,0.12495039164100916,0.13051395946414085,0.1321628896200415,0.13288376803371088,0.13299049343107375,0.1418818166855484,0.14680110386294076,0.1483078566136595,0.1501404179533818,0.15478640775445354,0.1555725371834318,0.15625111460288182,0.15802652014853782,0.1631587887990043,0.16555057913941887,0.16884976921281808,0.16909242299972174,0.17006639385812586,0.17070981106441688,0.17072016545839613,0.17164158143240205],"n_dims_used":45,"mean_confidence":0.9197280883789063},"coverage":{"mean_confidence":0.9197280883789063,"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}}