{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005330","489:4890005360","489:4890005180","489:4890005381","489:4890005067","489:4890005329","489:4890005460","489:4890005385","489:4890004612","489:4890005361","489:4890004534","489:4890004979","489:4890005272","489:4890004832","489:4890005187","489:4890005332","489:4890004813","489:4890005408","489:4890004861","489:4890005244","489:4890005218","489:4890004481","489:4890005382","479:4790001517","489:4890003925"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489],"twin_sims":[0.8699797698186755,0.8467791904447954,0.7769935719744535,0.7651707051396587,0.7550605252316018,0.7287160235477778,0.6724605681128545,0.6678654668114256,0.6609555178428529,0.6585637333839623,0.6408408788878924,0.6204446291813357,0.6201548443012546,0.5962770454278938,0.5914363007427712,0.5897524544132736,0.5784115755082461,0.5633200701851367,0.5428829544176704,0.5382467337438782,0.5292311953449651,0.5235096602393599,0.5206814595439616,0.5175451571600007,0.49974640713886326],"twin_dists":[0.06854748389171685,0.07490399208393768,0.09226084696795814,0.09502275114494503,0.09735517822033705,0.1033251196999483,0.11569940760022114,0.1166947415821794,0.11818845749295212,0.11870470971469069,0.12251977951824929,0.12689460726209176,0.126956690224691,0.1320702695465695,0.1331072579793258,0.13346806185131194,0.13589980901874193,0.1391424736701204,0.14355232600131682,0.14455657170118202,0.1465142982437484,0.14776039033669242,0.14837747539770854,0.14906270346037856,0.15297147221427373],"n_dims_used":45,"mean_confidence":0.9182924058702256},"coverage":{"mean_confidence":0.9182924058702256,"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}}