{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005431","474:4740004570","474:4740005760","474:4740005504","486:4860001944","474:4740005654","474:4740005867","474:4740005365","478:4780004813","486:4860001985","474:4740004910","474:4740005704","474:4740005361","478:4780004931","474:4740005712","478:4780005182","486:4860002774","474:4740005998","486:4860002585","474:4740006069","500:5000002033","474:4740005944","474:4740005895","474:4740005367","474:4740005899"],"twin_admin_codes":[474,474,474,474,486,474,474,474,478,486,474,474,474,478,474,478,486,474,486,474,500,474,474,474,474],"twin_sims":[0.45517945613295835,0.2971916458230107,0.2908916991640327,0.28713594124209174,0.2793303585894889,0.27348945394663277,0.25835065496672716,0.2532160419435272,0.25089557461201356,0.2488725572191375,0.24840474715336908,0.24249556900501643,0.23679901826524027,0.23597567359708002,0.23500851874613513,0.2341303227530143,0.23413029689828044,0.23027301943864004,0.22840942476542447,0.2280410629934985,0.2272207928115699,0.2265638893876851,0.22461427487179653,0.2207362958137446,0.21830987426460627],"twin_dists":[0.16294601285474566,0.20231911461404778,0.2040976017471834,0.20516876760675556,0.20742221121033397,0.20913359403993245,0.21367708231213828,0.21525592280700526,0.21597611512641296,0.21660746642890388,0.21675392962724785,0.21861945241811276,0.22044590502496178,0.2207122480144187,0.22102588919642052,0.22131141455437203,0.22131142297077078,0.22257392599497347,0.22318888417532862,0.22331083015033232,0.22358284937680256,0.22380116218754328,0.22445157354278736,0.22575656828560717,0.22658090681085258],"n_dims_used":45,"mean_confidence":0.925754631890191},"coverage":{"mean_confidence":0.925754631890191,"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}}