{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002852","496:4960000271","496:4960000270","496:4960000237","496:4960001808","496:4960012137","466:4660014174","466:4660000979","496:4960002289","496:4960003955","466:4660014170","487:4870006171","496:4960005324","466:4660014293","493:4930000174","488:4880005189","493:4930000573","490:4900008312","496:4960001663","487:4870005573","496:4960004814","487:4870006060","469:4690002039","466:4660002739","466:4660003284"],"twin_admin_codes":[496,496,496,496,496,496,466,466,496,496,466,487,496,466,493,488,493,490,496,487,496,487,469,466,466],"twin_sims":[0.5035372564200974,0.476098303996512,0.4522654155654893,0.37758254411867964,0.33454369525012284,0.3339645941512706,0.3233582474672056,0.31146464101186366,0.2988872420095578,0.29198915257369057,0.2918906314804533,0.2833047901751691,0.27887762718753994,0.272102943818627,0.27147524491417646,0.2660597770763085,0.2600445513074772,0.24315776656335397,0.2385652993404278,0.23531092084459732,0.23395871023494766,0.23138461742310482,0.23085862469478316,0.2302872091339007,0.22922183550848205],"twin_dists":[0.15213592732504977,0.15822645886556766,0.16360949235609004,0.18126366580219685,0.19219561730276885,0.19234760562555736,0.19515727550643358,0.19836978845955794,0.2018442491311698,0.20378615909765393,0.20381408961827546,0.2062701233525822,0.20755407606833093,0.20954312293018895,0.20972894671131667,0.21134328664378874,0.21316057990530363,0.21840894883606524,0.2198765645348305,0.2209277318254609,0.22136729238900427,0.22220867748175432,0.22238136355358404,0.2225692562346143,0.2229203949524406],"n_dims_used":45,"mean_confidence":0.9194268120659722},"coverage":{"mean_confidence":0.9194268120659722,"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}}