{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000306","489:4890001071","489:4890000558","472:4720001654","489:4890000408","489:4890000375","485:4850003969","485:4850001337","472:4720002281","489:4890000261","489:4890000397","485:4850004180","499:4990001741","470:4700001802","481:4810006029","485:4850002808","481:4810001557","496:4960005628","489:4890001065","485:4850004108","470:4700007084","488:4880002890","472:4720001369","472:4720001322","485:4850003250"],"twin_admin_codes":[489,489,489,472,489,489,485,485,472,489,489,485,499,470,481,485,481,496,489,485,470,488,472,472,485],"twin_sims":[0.6135708905613017,0.41993480453151366,0.38563864021822686,0.38056884211206254,0.3612317126443288,0.33841810685645646,0.32108453335706044,0.31770835974740635,0.31328934019408955,0.3088794911515761,0.3043850602646428,0.2920271707454278,0.2912665568982461,0.2832904932846081,0.2809740921721499,0.2782553783559516,0.271424345868842,0.26585416251587085,0.26412741068183415,0.2596444951183083,0.25921333635852883,0.2584468453354899,0.25835345085895006,0.25655563330060827,0.25342430723083165],"twin_dists":[0.12836691708269576,0.17108525555570248,0.17928837940974077,0.18052910584016232,0.18533736999650208,0.19118240463073782,0.19576620809824596,0.19667486925483238,0.19787247482298295,0.19907721933653327,0.20031528134728568,0.20377538252328822,0.20399114368886512,0.20627425007876257,0.20694453744722646,0.20773552817160523,0.20974402645025458,0.2114049799952172,0.21192425821977087,0.21328237344634576,0.21341376816386132,0.21364769493685673,0.21367622803433017,0.21422675576195566,0.21519149034574614],"n_dims_used":45,"mean_confidence":0.9144868638780382},"coverage":{"mean_confidence":0.9144868638780382,"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}}