{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007585","470:4700007598","481:4810002700","470:4700008496","489:4890001979","470:4700002476","488:4880001324","488:4880001584","489:4890000524","496:4960005505","466:4660006199","496:4960003297","481:4810003594","481:4810002073","496:4960012499","470:4700007873","488:4880004794","472:4720002671","496:4960006332","496:4960003579","472:4720001915","470:4700002522","488:4880005758","485:4850001685","485:4850002899"],"twin_admin_codes":[470,470,481,470,489,470,488,488,489,496,466,496,481,481,496,470,488,472,496,496,472,470,488,485,485],"twin_sims":[0.13019391859194457,0.05307221219236988,0.049337319902067356,0.0479739604539793,0.04710827429576717,0.04619573696084386,0.045001101058780815,0.0417953051117537,0.03966171732824842,0.03927764139604627,0.037195202738204605,0.03594186199438161,0.033152006596239354,0.032718598049680823,0.03209025376619177,0.02993360506239492,0.028344625521354926,0.02741205897256734,0.026844322179490437,0.026496038802984387,0.024828577118176452,0.024721265703481345,0.0244279405498003,0.02437893754133321,0.023849403988767906],"twin_dists":[0.2622519513231235,0.3147200405263705,0.3186069999884301,0.3200870976902462,0.321045246776808,0.3220713289798869,0.32344058307154994,0.32727191929013044,0.32996140622827913,0.33045847270306733,0.33322743755335954,0.3349579902719455,0.3390023679193432,0.33965650420565896,0.34061811728916996,0.34404599927162494,0.34670980618164066,0.3483335562337196,0.3493455178850517,0.3499754794931932,0.3530943135625797,0.3533011676415692,0.3538705719401614,0.3539662729188251,0.3550111948853973],"n_dims_used":45,"mean_confidence":0.9309727138943142},"coverage":{"mean_confidence":0.9309727138943142,"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}}