{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001976","476:4760002199","476:4760002955","476:4760003125","471:4710002196","471:4710002640","476:4760001149","471:4710002299","468:4680008643","476:4760003117","476:4760002104","468:4680008828","484:4840000439","476:4760002869","476:4760001194","498:4980002107","498:4980002108","476:4760002867","468:4680008642","468:4680009021","468:4680008829","471:4710000883","476:4760001101","476:4760003696","468:4680008545"],"twin_admin_codes":[471,476,476,476,471,471,476,471,468,476,476,468,484,476,476,498,498,476,468,468,468,471,476,476,468],"twin_sims":[0.5107210309254457,0.31086825876481355,0.29564700063345256,0.2724663765735137,0.27195274525235513,0.26259638303765553,0.26039443752566943,0.23758217862659903,0.23357177797917109,0.2333674316587465,0.23148577248505103,0.22892422499801635,0.2257890223353173,0.222015762376087,0.219551054564074,0.20403817448253528,0.20245424763887065,0.19502604331702325,0.19352541160686476,0.1913260221026366,0.18894733083831042,0.18828547915510616,0.1823260745370885,0.18156549078243447,0.17949435309596318],"twin_dists":[0.15055716569983021,0.19853269028527737,0.2027530933478114,0.20943565308585538,0.20958756360726316,0.21238645296833872,0.21305415670878441,0.22019312174168942,0.22149337804079505,0.22156002158969962,0.22217549740956807,0.22301867752749657,0.22405921896390368,0.22532433042273334,0.22615847243160164,0.2315591942400627,0.23212617608544311,0.23482673344792174,0.23538090693091082,0.2361985552876232,0.23709027686339956,0.23733978639850373,0.2396146332294733,0.2399087187284849,0.2407139821066302],"n_dims_used":45,"mean_confidence":0.9252725389268663},"coverage":{"mean_confidence":0.9252725389268663,"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}}