{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002964","490:4900005435","491:4910001911","491:4910002464","491:4910002013","491:4910002963","491:4910002206","491:4910001383","491:4910001452","490:4900006186","491:4910001392","491:4910001388","491:4910001560","491:4910001966","490:4900005426","491:4910002714","490:4900004610","490:4900004888","490:4900005167","491:4910001629","490:4900006199","491:4910001633","490:4900006313","490:4900005937","490:4900005681"],"twin_admin_codes":[491,490,491,491,491,491,491,491,491,490,491,491,491,491,490,491,490,490,490,491,490,491,490,490,490],"twin_sims":[0.5443210762228055,0.2112507474613453,0.17968614776492775,0.15524398622173355,0.11828090844996647,0.10684121267874669,0.09991939391431989,0.09244988783228128,0.08974960925826203,0.08481855900869237,0.08282540630319601,0.08040885033718292,0.07939697520015053,0.07915257508214261,0.07766270618588736,0.07629071926379198,0.07445271272662927,0.06527890057038686,0.0648956778817699,0.06223852739401737,0.059399538689049576,0.05883652631187393,0.05686747811580498,0.05617156012809871,0.05558548199152864],"twin_dists":[0.14324113766899538,0.2290147563259122,0.24063913625832906,0.2506784382829811,0.2683530570762132,0.27467220016417715,0.27875503586808986,0.2834174693346832,0.28517619807872113,0.2884992059848774,0.2898861645822286,0.2916040041004326,0.2923356144892933,0.2925134426883407,0.2936071307151502,0.294629311869503,0.29602216897085454,0.3034222939253289,0.3037494254793613,0.30606217706860733,0.30862445919936593,0.30914451847319085,0.310996204374524,0.3116633062364253,0.3122304349783469],"n_dims_used":44,"mean_confidence":0.8924751281738281},"coverage":{"mean_confidence":0.8924751281738281,"n_dims_used":44,"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}}