{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005181","466:4660004071","466:4660004201","466:4660005053","470:4700003647","470:4700006608","470:4700004857","470:4700003479","470:4700003473","470:4700005628","470:4700006758","496:4960012123","466:4660011087","466:4660003613","466:4660002750","470:4700004510","470:4700003984","469:4690005754","470:4700004686","466:4660000975","466:4660010415","496:4960012299","466:4660004871","466:4660000797","496:4960012630"],"twin_admin_codes":[470,466,466,466,470,470,470,470,470,470,470,496,466,466,466,470,470,469,470,466,466,496,466,466,496],"twin_sims":[0.8628654071651727,0.7856255998780484,0.7744232648068314,0.7115487941822074,0.6921578339971859,0.647835055156159,0.6289405759493398,0.6191730970668847,0.6138133352152385,0.592629406838101,0.5854912834082038,0.5760001611602059,0.5728927201325683,0.5542729987914077,0.553251924656358,0.551474144003992,0.5427138620203079,0.513565532932899,0.49359092221125217,0.4928417249642213,0.49175960636029764,0.4910597134632966,0.4883280823025429,0.48058418263797975,0.4741870021825786],"twin_dists":[0.07053907961247889,0.09021836423642778,0.09286465426963084,0.10714626067367035,0.11141100525571813,0.12101614680464011,0.12507371665958417,0.12716700803557573,0.1283149959095699,0.13285163695443503,0.13438137532790723,0.13641734960737925,0.13708457369252894,0.14109151335725137,0.14131177649508905,0.14169542555986706,0.14358892486651015,0.14993362845844388,0.1543320120870082,0.15449793909798584,0.15473773001086652,0.15489290500387756,0.15549917426572366,0.15722355336218108,0.15865469874806498],"n_dims_used":42,"mean_confidence":0.9107944851829892},"coverage":{"mean_confidence":0.9107944851829892,"n_dims_used":42,"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}}