{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002926","489:4890001667","489:4890003006","489:4890001681","489:4890002434","489:4890003388","489:4890001920","489:4890003395","489:4890001840","489:4890001844","489:4890003521","489:4890003260","489:4890001835","489:4890001935","489:4890002837","489:4890003588","489:4890002996","489:4890002828","489:4890003597","489:4890002307","489:4890002077","489:4890002021","489:4890002679","489:4890002272","489:4890003259"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8108430857746456,0.8084280229987191,0.8015514088600226,0.7752238549493681,0.7583357673067288,0.7116730525306205,0.7092324543745845,0.7010318566773476,0.6960648990085591,0.6847356285663356,0.665915321975519,0.6647589953039584,0.6573447290746077,0.6561618005952307,0.643388261543611,0.6272824874913955,0.623482699965007,0.6214316864707808,0.6206933883723756,0.6189954512751233,0.614303871045561,0.6087206806540658,0.6067692504318574,0.6000845896475927,0.596319188466421],"twin_dists":[0.08410428048546566,0.08470039868572007,0.08638482551216424,0.09267678998874493,0.09660235597074045,0.1071187684818383,0.10765834270652404,0.10946531058447656,0.11055551939955849,0.11303146957927719,0.11711665634743261,0.11736669350391701,0.11896768118456133,0.11922278073072723,0.121972391908602,0.12542921375671087,0.1262436482512427,0.12668313146727211,0.12684131246726002,0.1272050631836671,0.12820994277065204,0.1294055430207128,0.1298233986248008,0.13125481568312028,0.132061243036375],"n_dims_used":45,"mean_confidence":0.9177559746636285},"coverage":{"mean_confidence":0.9177559746636285,"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}}