{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001568","487:4870011824","474:4740000413","474:4740000005","487:4870006359","474:4740000037","466:4660000167","478:4780002839","485:4850001587","478:4780004444","478:4780002178","487:4870005620","478:4780004786","474:4740002513","474:4740000740","474:4740000864","474:4740002514","478:4780002489","466:4660000179","466:4660000485","474:4740004657","474:4740001883","478:4780003375","478:4780004217","474:4740004654"],"twin_admin_codes":[474,487,474,474,487,474,466,478,485,478,478,487,478,474,474,474,474,478,466,466,474,474,478,478,474],"twin_sims":[0.49981059305095193,0.48357953464399556,0.48073341307601886,0.38286978863697896,0.33855715595290237,0.32017504028699845,0.29455629066383526,0.29300722249054195,0.29064715456040185,0.285880453884605,0.28446878743133347,0.281698900219347,0.28089675091810806,0.2800212084044089,0.2799971208817147,0.27975839854262086,0.2611881050399703,0.2584321476635767,0.25611351068117694,0.2553017681511423,0.2538315410280328,0.25299914706136767,0.25254851138138074,0.24673424300818989,0.24615161015346293],"twin_dists":[0.15295731038033197,0.15655554460924512,0.15719024167599105,0.17996502259943928,0.1911461581107004,0.1960104583053219,0.20306034159430503,0.20349786538157372,0.2041670954141851,0.2055287088727471,0.20593456183726808,0.20673444453352083,0.20696697496934285,0.20722124091100821,0.20722824297339543,0.2072976575557619,0.21281308328097676,0.21365218481526443,0.2143625158311599,0.21461215975259687,0.21506559882111254,0.21532306090201178,0.21546266879157938,0.2172783839852716,0.21746183777217304],"n_dims_used":45,"mean_confidence":0.9225290934244792},"coverage":{"mean_confidence":0.9225290934244792,"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}}