{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001167","489:4890001434","489:4890001439","489:4890001367","489:4890001356","489:4890001436","489:4890001431","489:4890001355","489:4890001602","489:4890001166","489:4890000701","489:4890001045","489:4890001435","489:4890001049","489:4890001290","489:4890001287","489:4890001433","489:4890001587","489:4890001228","489:4890001296","489:4890001428","470:4700000420","466:4660009956","466:4660012234","489:4890000591"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,466,466,489],"twin_sims":[0.3330281790605001,0.2980872645700495,0.24665758306770189,0.23639658085513754,0.2334466120344228,0.22459624316798918,0.21979060219630772,0.21951822960768724,0.20087232389713713,0.19704828759263907,0.194197790505622,0.18297336285666024,0.16443429707694637,0.1612210939574068,0.1610219963308485,0.13889563683367862,0.12403453311990828,0.12224191209939898,0.11623697152498264,0.11385601418167539,0.09885679646065966,0.09839438266436036,0.09794250283541335,0.0972221156861957,0.09642078534455197],"twin_dists":[0.19259367680768738,0.2020680917484733,0.21730250600062348,0.2205760134029575,0.22153419391830076,0.22445760658057518,0.22607712712899156,0.22616962372445076,0.23269549060025138,0.23408459314655988,0.23513223392364563,0.2393650359627253,0.24677821749074738,0.24812340494455143,0.2482073932817426,0.25805720362606366,0.26535078929404926,0.2662745835591556,0.26944648404895205,0.27073897802772934,0.2794012261568237,0.2796841317512108,0.2799616019282461,0.2804060300016077,0.28090344376413695],"n_dims_used":45,"mean_confidence":0.9143852233886719},"coverage":{"mean_confidence":0.9143852233886719,"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}}