{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001401","498:4980003771","468:4680001990","498:4980004548","468:4680006189","485:4850008958","500:5000003822","498:4980003827","500:5000003836","478:4780001520","498:4980003425","500:5000011099","498:4980004593","473:4730008229","498:4980003166","498:4980004235","498:4980000713","468:4680006764","498:4980000637","498:4980000888","498:4980001167","468:4680006337","468:4680006763","498:4980000276","498:4980001255"],"twin_admin_codes":[468,498,468,498,468,485,500,498,500,478,498,500,498,473,498,498,498,468,498,498,498,468,468,498,498],"twin_sims":[0.62145618571033,0.5555952522816184,0.5432513217471902,0.5296286942675271,0.523914259145626,0.5201584309360541,0.5110878362685167,0.5052392212465474,0.5045535171251112,0.4871173406125503,0.48696580580969806,0.4863153741485225,0.48453836651324406,0.4842231523354918,0.4791323322609381,0.47817453488204104,0.47728956352300517,0.4737568446034088,0.47186510345807614,0.4677817784808653,0.4671099508627431,0.4658508994937411,0.4654719932339824,0.46518361725217977,0.4639183849454779],"twin_dists":[0.12667788232251753,0.1408063725570314,0.14347260262757497,0.14642783663333558,0.14767217348411876,0.14849168014540043,0.15047670972177282,0.15176135394113968,0.1519122247641167,0.1557682179497195,0.15580190540762726,0.15594653821029394,0.15634198461439805,0.1564121775594775,0.15754781210182833,0.15776190040984636,0.15795983339343891,0.1587511566356515,0.15917570308074983,0.16009403974397773,0.16024539373966667,0.16052924312289854,0.16061471818975645,0.16067978724260823,0.16096543953782738],"n_dims_used":45,"mean_confidence":0.9213743421766493},"coverage":{"mean_confidence":0.9213743421766493,"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}}