{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000394","492:4920004414","492:4920006609","492:4920006911","491:4910001981","492:4920005348","492:4920004013","492:4920005121","492:4920005804","494:4940005301","492:4920005542","492:4920005160","492:4920004026","491:4910001527","492:4920006634","491:4910001291","491:4910000723","492:4920006692","491:4910000600","492:4920005106","492:4920004607","665:6650001441","492:4920006529","491:4910001767","491:4910000657"],"twin_admin_codes":[491,492,492,492,491,492,492,492,492,494,492,492,492,491,492,491,491,492,491,492,492,665,492,491,491],"twin_sims":[0.0836362001543205,0.053763146814548676,0.048743563303116515,0.027549997825506847,0.02303897845730873,0.021612182511367272,0.021389502464604842,0.01676352675494309,0.015405265118617029,0.013734496105970107,0.011719472836192978,0.011161709055982256,0.010353838208925227,0.008831885298102247,0.008798787452241465,0.00846478659422344,0.0073391569833081635,0.007101725901017156,0.006767185731072259,0.006454753973129799,0.006423617626508873,0.006413850182301678,0.006413530050483683,0.006318886576311522,0.006288186191551555],"twin_dists":[0.2893187830183616,0.3140260390567649,0.3192473472411814,0.3480904150550595,0.3566499932386322,0.3596608020608089,0.3601461926295161,0.3713842559901314,0.3752022436277211,0.38032805722090557,0.38730059307509995,0.3894184743757771,0.39265926907916043,0.3994305334449134,0.39958905255053695,0.4012192873623973,0.40717386686933643,0.40853392051746606,0.41052131754761045,0.41245889531144897,0.4126565924992958,0.4127187878367578,0.41272082775728386,0.4133279691080183,0.41352667417021877],"n_dims_used":45,"mean_confidence":0.8995406256781684},"coverage":{"mean_confidence":0.8995406256781684,"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}}