{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003320","485:4850002856","485:4850003873","485:4850004100","485:4850003038","485:4850002960","485:4850002955","485:4850003796","485:4850002865","485:4850003137","485:4850003044","485:4850003576","485:4850003148","485:4850003869","485:4850006543","485:4850002942","485:4850003952","485:4850002852","485:4850005452","485:4850003495","485:4850003872","485:4850005887","485:4850006465","485:4850003879","485:4850003562"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6810097631079778,0.6807171918903828,0.6752208564368387,0.6140416697492488,0.6078505648825904,0.606037363089937,0.601843061233521,0.5944952487755979,0.5829911218471414,0.579717788249272,0.5623611922504013,0.5601665555805591,0.558801272237946,0.5562560871839253,0.5541096288812987,0.5416362905432364,0.5344913513073278,0.5337170260067021,0.5336675500659411,0.524900286919054,0.5140313815440595,0.5132670854212737,0.5040409004217746,0.5028548061866476,0.49082366522553333],"twin_dists":[0.11384276869264806,0.11390641781515938,0.11510066583395887,0.12826609605639255,0.1295918597457675,0.12998011536697052,0.13087824785015417,0.13245192836586786,0.1349174432186805,0.1356195472135335,0.13934884246063786,0.13982134564971796,0.1401154172970031,0.1406639032063725,0.14112675084437812,0.14382220662718262,0.14537123856799308,0.1455393571391454,0.14555010085081108,0.14745724907108418,0.1498315936200345,0.14999900956621612,0.15202504836368527,0.1522862191265296,0.15494525463691924],"n_dims_used":45,"mean_confidence":0.9178812662760417},"coverage":{"mean_confidence":0.9178812662760417,"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}}