{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008391","487:4870008540","487:4870011343","487:4870008529","466:4660013923","487:4870012516","487:4870008376","487:4870008542","487:4870010719","487:4870010861","487:4870012874","487:4870012214","487:4870010717","487:4870012869","487:4870013168","487:4870012883","490:4900003609","487:4870008224","466:4660006474","487:4870011084","487:4870008693","466:4660009014","487:4870001954","487:4870001768","490:4900003881"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,490,487,466,487,487,466,487,487,490],"twin_sims":[0.8345554555000634,0.5320692591594323,0.4847041595581764,0.47380301608459136,0.43667990330272227,0.4285704789922474,0.41870316451100753,0.4146874057909109,0.41408373852695424,0.4125861347658146,0.3928077013525331,0.3878740254449624,0.38667584257647336,0.37423721328897813,0.3736703531547715,0.37099595420436116,0.3663166552110417,0.3662853063174867,0.3525646462561917,0.3502830167453173,0.34556997096557074,0.33759276489048246,0.3311774444799946,0.3305372211097094,0.3208887641274495],"twin_dists":[0.07810977847110898,0.1458972800641703,0.1563050709472474,0.15874080182633815,0.16718583284420285,0.16906646287578297,0.1713745949741783,0.1723205199974766,0.1724630558752165,0.1728170543643067,0.17754703121955603,0.17874378673718888,0.179035506968427,0.18208990625488622,0.182230269219579,0.18289391058016036,0.18406080128609623,0.18406864390781258,0.18753455757525958,0.18811760949670853,0.18932832953276812,0.1913977153977308,0.1930811257508507,0.1932500954284778,0.19581875040834099],"n_dims_used":42,"mean_confidence":0.9063136691138858},"coverage":{"mean_confidence":0.9063136691138858,"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}}