{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002906","470:4700001011","470:4700000677","470:4700000878","470:4700000799","470:4700000473","488:4880005392","470:4700007622","488:4880000867","470:4700002527","499:4990003357","469:4690002975","470:4700001026","470:4700008080","470:4700000484","470:4700000198","499:4990001596","470:4700001453","472:4720001341","496:4960006335","470:4700000310","479:4790001341","470:4700008090","496:4960002316","470:4700007999"],"twin_admin_codes":[470,470,470,470,470,470,488,470,488,470,499,469,470,470,470,470,499,470,472,496,470,479,470,496,470],"twin_sims":[0.4668972992520172,0.4105586387577174,0.3445590442723812,0.33667945030720664,0.3181114515608746,0.31269346957046434,0.3053332746016276,0.2994824988523509,0.2960649283182829,0.2893595065035438,0.2835080592270973,0.28090143484078983,0.2775195097372931,0.27644044741653356,0.27250744998095267,0.2693722136398474,0.26190288029733216,0.25772465314910614,0.244701431929143,0.243783757358661,0.24120398586888792,0.2374647756670775,0.23715717002460115,0.2349419101387348,0.2346186066473708],"twin_dists":[0.1602933169203461,0.17329719986015388,0.18958915663952577,0.19163630731433076,0.1965660968051166,0.19803469468079957,0.20005320645942104,0.2016779173633503,0.20263554216525886,0.20453358971617722,0.2062114643452225,0.206965616006924,0.20795043189686555,0.20826619178957576,0.20942351291639,0.21035346665224508,0.2125963662230604,0.21386850260848422,0.21791967263315398,0.2182102953521118,0.2190311022200258,0.22023098161186672,0.22033023559931517,0.2210475209434942,0.2211525737704319],"n_dims_used":43,"mean_confidence":0.9126169958779978},"coverage":{"mean_confidence":0.9126169958779978,"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}}