{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000444","470:4700000914","470:4700001424","470:4700000645","470:4700001145","470:4700002709","488:4880001033","470:4700002057","481:4810000760","499:4990000760","499:4990000292","470:4700002211","470:4700000291","470:4700000314","479:4790004155","470:4700000884","499:4990001422","472:4720003085","499:4990001779","470:4700001437","470:4700000373","470:4700000365","470:4700000660","470:4700000358","481:4810000961"],"twin_admin_codes":[470,470,470,470,470,470,488,470,481,499,499,470,470,470,479,470,499,472,499,470,470,470,470,470,481],"twin_sims":[0.5742386241849363,0.5441554718019788,0.5340716247985988,0.5329083062678658,0.5313302725651706,0.5095717157185046,0.5022289047330916,0.4888662854750622,0.47748166474321346,0.4774667693898363,0.47604641532482816,0.47564288094481927,0.463709977063957,0.4581500385668989,0.45785444336224823,0.45727281319478336,0.4572186340921683,0.45334800307069706,0.45016488083133,0.44746672281016814,0.4446225572714932,0.443029328199154,0.4415456290472621,0.4332786395570934,0.4296937529266003],"twin_dists":[0.1367955400890878,0.14327696450625096,0.14546236186029574,0.14571499635539986,0.14605787494626707,0.15080935532515946,0.15242410643492252,0.1553796428963419,0.15791685789628473,0.1579201899769143,0.15823807742342472,0.15832844821291212,0.16101251793519164,0.16227125220535088,0.16233832496192005,0.16247034673461971,0.16248264770294027,0.16336282193758359,0.16408872962359297,0.16470554329873924,0.1653572604042284,0.16572303232432434,0.16606411506239308,0.1679728806897074,0.16880511381690694],"n_dims_used":43,"mean_confidence":0.9141961031181868},"coverage":{"mean_confidence":0.9141961031181868,"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}}