{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002559","470:4700001009","470:4700002710","470:4700003080","488:4880000095","479:4790001111","470:4700000922","469:4690005396","469:4690001583","470:4700008002","496:4960004722","472:4720000445","470:4700000356","472:4720001343","469:4690001312","470:4700001035","470:4700001291","472:4720002731","487:4870006648","488:4880000630","470:4700003079","469:4690001227","496:4960001342","481:4810003792","487:4870005933"],"twin_admin_codes":[470,470,470,470,488,479,470,469,469,470,496,472,470,472,469,470,470,472,487,488,470,469,496,481,487],"twin_sims":[0.6350424670149489,0.6113166356843442,0.5258790820576427,0.5167475603575026,0.5043273836396328,0.5040435443092095,0.5000303942650985,0.4805811311028624,0.46424029757543633,0.46232459847445906,0.4539024105611624,0.4471596262348887,0.445572312983687,0.44530961635795263,0.4339785758487866,0.4148141126992969,0.41270415566919844,0.41175859120079633,0.38946099374001214,0.3885670306924066,0.3872566588919947,0.38688833422296265,0.38404608412568303,0.38090873011101406,0.38067501401020787],"twin_dists":[0.12376478587909848,0.12884966012721522,0.14724399068767308,0.14923712282763368,0.15196199146085876,0.15202446638186787,0.15290881778191173,0.15722423456968318,0.16089273543139285,0.1613256572045105,0.16323658272897165,0.16477583598063886,0.16513945556394033,0.16519968128538734,0.16781071503007805,0.17229061377971244,0.1727891367455799,0.1730129060062203,0.17835806314367744,0.17857525578723113,0.17889404296875,0.17898374070346953,0.17967727880846737,0.18044567827652666,0.1805030414484881],"n_dims_used":43,"mean_confidence":0.9103954226471657},"coverage":{"mean_confidence":0.9103954226471657,"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}}