{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004405","470:4700006659","467:4670000017","470:4700004756","470:4700003053","470:4700004573","466:4660001278","470:4700004937","496:4960012612","470:4700005964","470:4700002408","470:4700006343","470:4700005392","466:4660003561","481:4810005069","470:4700003135","470:4700003705","470:4700004251","472:4720002607","488:4880005322","472:4720002988","480:4800002640","470:4700005517","490:4900004860","470:4700005241"],"twin_admin_codes":[470,470,467,470,470,470,466,470,496,470,470,470,470,466,481,470,470,470,472,488,472,480,470,490,470],"twin_sims":[0.7787713064259624,0.5216639089448533,0.44373249626247385,0.4235954387847979,0.41542506073329777,0.41416084105344064,0.37595337888641955,0.35494144059511273,0.3246435361035563,0.32347753441765537,0.32219195209365586,0.3216192439668692,0.31990234532527057,0.31755704272942764,0.31745553868847554,0.31671496436570884,0.31639986143729254,0.3147831550089492,0.31052365129097087,0.30988762699307,0.3075260785920147,0.3064946549003164,0.3050982186289368,0.30477771010006377,0.30418714475433006],"twin_dists":[0.09184208223464746,0.14816302722797517,0.1655615374600867,0.17022740092879235,0.1721464690028154,0.1724448456822495,0.1816655931437414,0.18692927124267894,0.1948141128863676,0.19512539484520502,0.19546932600014252,0.1956227889560634,0.19608376808141276,0.1967157215342815,0.19674313155525155,0.19694326519071295,0.1970284991333229,0.19746656853167696,0.19862690131920102,0.19880093911407754,0.19944893871057526,0.1997328557336647,0.2001181290868901,0.20020670044306202,0.200370042424261],"n_dims_used":43,"mean_confidence":0.9138699908589207},"coverage":{"mean_confidence":0.9138699908589207,"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}}