{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001006","491:4910001203","491:4910001070","491:4910001267","491:4910001265","491:4910001200","491:4910001266","491:4910001338","491:4910002311","491:4910002307","491:4910001204","491:4910001504","491:4910001005","491:4910001568","491:4910002665","491:4910001385","490:4900002067","490:4900002525","491:4910001798","491:4910001914","491:4910001339","491:4910002308","490:4900006319","491:4910001008","491:4910001271"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,490,491,491,491,491,490,491,491],"twin_sims":[0.4281899061137621,0.35362221710571384,0.3182499940760536,0.2908136832803108,0.2667093231903456,0.25346858391773724,0.2513650499125792,0.250298278207813,0.23867370517290265,0.22778341738737157,0.2163363518507045,0.21480176662444256,0.1990322367957665,0.19546614209304974,0.1920132766231786,0.19021896584177664,0.1682577922977329,0.15623235094520824,0.13843671436834956,0.13456414895398386,0.13372225401660984,0.13233024875879237,0.1240526692567439,0.11946184048213017,0.1139597130682181],"twin_dists":[0.16915507331966023,0.18726497065971298,0.19652872968996576,0.20411976819770994,0.2111485890891017,0.21517779650319685,0.21583006478624547,0.21616218210154056,0.21984171075424155,0.22339620108501382,0.22725592748908063,0.22778368558352158,0.23336161239159345,0.234664769652901,0.2359423602153063,0.23661259798485915,0.24520206881493592,0.25025104792296426,0.25827343512941586,0.2601197775628601,0.2605264321103995,0.2612030442718018,0.2653414952370242,0.2677278865298468,0.27068225455370876],"n_dims_used":45,"mean_confidence":0.8986509535047743},"coverage":{"mean_confidence":0.8986509535047743,"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}}