{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002854","481:4810001527","470:4700001289","496:4960011610","470:4700001881","488:4880005219","481:4810000643","481:4810000903","488:4880002159","481:4810001129","481:4810000534","481:4810001463","481:4810002225","481:4810002702","481:4810002667","481:4810001811","488:4880005367","470:4700000799","496:4960011606","488:4880000410","470:4700000662","481:4810000418","470:4700001183","496:4960006480","470:4700000310"],"twin_admin_codes":[481,481,470,496,470,488,481,481,488,481,481,481,481,481,481,481,488,470,496,488,470,481,470,496,470],"twin_sims":[0.4194641516251717,0.4117970833680257,0.4033016031606113,0.38244612534363126,0.3819769083271443,0.38103830711518577,0.3739724862775941,0.362742440498135,0.36034703158499237,0.3580755321372668,0.3470622213651455,0.3443586591209978,0.3411402332873022,0.3396641056411319,0.33901133203476086,0.32599091462967444,0.32113460252514753,0.30650331955865734,0.30522135270948025,0.3014850958083023,0.2980091946630177,0.2955138922686286,0.29513395934297143,0.2949600708478122,0.29482818336695327],"twin_dists":[0.17119577971299674,0.1730037924049053,0.1750244219377292,0.1800687621986364,0.18018372060759838,0.1804138822667383,0.18215544356440683,0.18495715942069,0.18556039660524995,0.18613432196118151,0.18894405398483027,0.18964090577873471,0.19047426533400266,0.19085789001049536,0.1910278218905758,0.19445518209029108,0.19575277296443164,0.19973046834473832,0.2000841157575649,0.20111974948255476,0.20208995544424607,0.20279055351752323,0.2028975313499909,0.20294652030089952,0.20298368783710724],"n_dims_used":45,"mean_confidence":0.9158299763997396},"coverage":{"mean_confidence":0.9158299763997396,"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}}