{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004857","485:4850003818","485:4850005472","470:4700007593","485:4850003748","485:4850005690","470:4700007865","499:4990002377","485:4850006094","487:4870006966","485:4850004523","485:4850003914","500:5000000239","481:4810003380","500:5000005998","477:4770000114","485:4850004724","485:4850005400","500:5000000241","481:4810004828","485:4850004472","499:4990001681","496:4960004793","485:4850005612","474:4740001474"],"twin_admin_codes":[485,485,485,470,485,485,470,499,485,487,485,485,500,481,500,477,485,485,500,481,485,499,496,485,474],"twin_sims":[0.4407911381454961,0.4100150169128666,0.32961864231222565,0.293717010452446,0.2632743940042576,0.26221822895581237,0.2619530641260251,0.25796841637996554,0.25444010682692425,0.2500564609176754,0.24907796521343772,0.24525834145222247,0.2352931477023478,0.2281430237539646,0.22673533562774909,0.22159696724740155,0.21834162641691274,0.21336913864810178,0.20536428721121053,0.20343391474874747,0.2022090082334563,0.20079731806299927,0.200017100101661,0.19919628890525948,0.19915018850509164],"twin_dists":[0.16623773302805836,0.17342611503178007,0.1934928433403347,0.20329722109369278,0.21218156411600175,0.21250087162848832,0.21258116462326052,0.21379392928179716,0.21487770679193682,0.2162375925617052,0.21654321247485203,0.21774364490027456,0.2209334985648553,0.223277063056872,0.22374414396348027,0.225465626856903,0.22657007993975106,0.22827868118772965,0.23108681546498455,0.23177513732914318,0.2322142338668456,0.23272256074021075,0.2330045608715704,0.23330205259938772,0.23331878611794862],"n_dims_used":45,"mean_confidence":0.9155025906032986},"coverage":{"mean_confidence":0.9155025906032986,"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}}