{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002905","470:4700001167","470:4700000200","470:4700000320","470:4700000384","470:4700000251","470:4700002908","470:4700000199","470:4700000470","470:4700000563","470:4700000576","470:4700002069","470:4700001166","470:4700000250","470:4700002233","470:4700001042","470:4700001908","470:4700002570","470:4700001169","470:4700001607","470:4700000378","470:4700001756","470:4700002392","470:4700001299","470:4700001162"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7698872019086035,0.7693257795487005,0.7680118517393998,0.7584766765207327,0.7573026751200832,0.7562074805139877,0.7501954670097853,0.7445598351413302,0.7173354346659523,0.7135145167220992,0.7038964227066892,0.698213701515982,0.690202148386732,0.6892734451330107,0.686775205645236,0.6855746886614398,0.6851475681599646,0.6830295681336798,0.6808695989465965,0.6782952791554059,0.6706482539714285,0.6653912883941614,0.6606174849091281,0.6499337006797983,0.6273744156033059],"twin_dists":[0.09392561458192897,0.09405652737744843,0.09436257225275906,0.09656990927908388,0.09684009442287923,0.09709184146898574,0.09846875738968938,0.0997520714935526,0.10586351671597719,0.10671107773548533,0.1088351396954903,0.11008424789938345,0.11183856344787592,0.11204145098441788,0.1125867618342406,0.11284857366029796,0.11294168518737033,0.11340313142528756,0.11387326255414,0.11443299533123036,0.11609217240916159,0.11722998246413058,0.11826144296376133,0.12056451171543331,0.12540950603283874],"n_dims_used":43,"mean_confidence":0.9126063502112101},"coverage":{"mean_confidence":0.9126063502112101,"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}}