{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009924","496:4960010568","488:4880001179","488:4880004285","496:4960010174","488:4880001535","496:4960009372","488:4880002136","488:4880003164","488:4880001706","496:4960009998","496:4960009928","496:4960009921","488:4880001788","488:4880002546","488:4880002726","470:4700006942","496:4960010146","496:4960009839","496:4960006197","499:4990000372","470:4700007140","496:4960004932","496:4960009026","496:4960009542"],"twin_admin_codes":[496,496,488,488,496,488,496,488,488,488,496,496,496,488,488,488,470,496,496,496,499,470,496,496,496],"twin_sims":[0.6655920064739406,0.642050671838422,0.6207489102308881,0.5401271206787218,0.5324598934057279,0.5181925784415101,0.5156250519681387,0.5122557592434951,0.4963552267708421,0.4797858458929079,0.47820143940422105,0.4753167882381693,0.4668467742462866,0.4644535085052968,0.45259166186016364,0.4423593916227953,0.4236363473730581,0.42247301403788845,0.4204434289053981,0.41721039194388326,0.41677528417371135,0.41402777273204733,0.4086031435390189,0.40663749579884123,0.4040640464890277],"twin_dists":[0.11718657811120133,0.12225985117310756,0.12682941718416646,0.14414906877633046,0.14581240705371876,0.14892117227395127,0.14948270505002473,0.15022063246512268,0.1537204247519346,0.15740181650768548,0.15775588478886998,0.15840149440238055,0.16030470434088642,0.16084459132198126,0.1635351333609036,0.16587698701453185,0.1702178317938688,0.1704901040441144,0.17096587349220732,0.17172576646120064,0.1718282256636464,0.17247627488191924,0.17376127993722917,0.17422875837479443,0.17484230830098454],"n_dims_used":45,"mean_confidence":0.9261554294162326},"coverage":{"mean_confidence":0.9261554294162326,"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}}