{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012049","474:4740001491","474:4740002920","474:4740000349","474:4740002214","474:4740001069","474:4740000149","474:4740000243","474:4740000056","474:4740001493","474:4740002996","474:4740002334","474:4740001891","478:4780001098","474:4740001492","478:4780001344","487:4870012896","474:4740000289","487:4870011593","474:4740001480","474:4740001294","487:4870011826","474:4740002008","474:4740002639","474:4740001713"],"twin_admin_codes":[487,474,474,474,474,474,474,474,474,474,474,474,474,478,474,478,487,474,487,474,474,487,474,474,474],"twin_sims":[0.7463738397417246,0.7043920121226647,0.5995936223159358,0.5735700752626383,0.5163872138835318,0.5083479059770184,0.47875147866608736,0.4662845115239099,0.46610108429285646,0.4651312231312672,0.4526989798455088,0.44529122528186427,0.4323433910804027,0.4270916448675671,0.40547595177418705,0.3967837856786412,0.3878122231133075,0.37989870156513944,0.3796679530573271,0.3791584715870536,0.37877835683409583,0.37818248355512796,0.36156658804843816,0.3614352508545965,0.35946586681058895],"twin_dists":[0.09933975136651238,0.10872600652474844,0.13135995771810405,0.13693910279983473,0.14931594519235247,0.15107805263238622,0.15763292458592598,0.1604314567871467,0.16047281868335067,0.1606916109335963,0.16351067746510542,0.16520389812400063,0.1681897295549255,0.16941096789643167,0.1745054731654966,0.1765876393439747,0.1787588232537078,0.1806937012975604,0.18075040867404454,0.1808756748870987,0.18096918681821042,0.1811158691043651,0.18525302104507207,0.1852860977283721,0.18578281459678894],"n_dims_used":45,"mean_confidence":0.9224597507052952},"coverage":{"mean_confidence":0.9224597507052952,"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}}