{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005797","481:4810005795","481:4810005658","481:4810005605","481:4810005604","489:4890000031","481:4810005539","481:4810005706","470:4700001079","481:4810005408","481:4810005655","481:4810005544","481:4810005602","481:4810006003","481:4810005796","485:4850004043","489:4890000097","489:4890000032","481:4810005659","481:4810005651","489:4890001322","481:4810005708","489:4890000752","481:4810005702","470:4700001216"],"twin_admin_codes":[481,481,481,481,481,489,481,481,470,481,481,481,481,481,481,485,489,489,481,481,489,481,489,481,470],"twin_sims":[0.8650098407710489,0.8626181417507662,0.8402696743048798,0.8291740352838127,0.7800995928463631,0.7460740517012296,0.701080126043547,0.6797509188067988,0.6730145457400328,0.6610646994656609,0.6290630685343226,0.6203323433095901,0.6139303731733851,0.6110546635092501,0.5725758242030647,0.5639268816940601,0.5452665351969873,0.5445933767684674,0.5407163825412024,0.5389083277926133,0.5323003958346041,0.5283198415438136,0.5244145985462775,0.523443586945767,0.5198136438834322],"twin_dists":[0.06994302352552367,0.07060757946484221,0.0766220727100013,0.07949447769127695,0.09152856634945894,0.09940794137123202,0.10945470068870877,0.11411657325400165,0.11557929498524587,0.11816488218417275,0.12504745119193994,0.12691866333601093,0.12828993125562366,0.12890575871229473,0.1371526372750551,0.13901189971105096,0.14303663419216284,0.14318223242059872,0.1440214237975595,0.14441316523336398,0.14584705949514065,0.14671258316242441,0.1475631031531384,0.14777479811951308,0.14856698010662067],"n_dims_used":43,"mean_confidence":0.9108546057412791},"coverage":{"mean_confidence":0.9108546057412791,"n_dims_used":43,"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}}