{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006565","466:4660007683","470:4700008367","479:4790000977","472:4720001158","472:4720000997","488:4880005229","469:4690007629","489:4890002899","496:4960005296","481:4810001290","466:4660009641","481:4810001455","496:4960004853","496:4960005637","488:4880006126","481:4810001437","481:4810000993","466:4660005637","493:4930003971","470:4700007944","496:4960005372","499:4990001186","489:4890002740","472:4720001626"],"twin_admin_codes":[466,466,470,479,472,472,488,469,489,496,481,466,481,496,496,488,481,481,466,493,470,496,499,489,472],"twin_sims":[0.27144451849479334,0.2679170943901943,0.2379403062190946,0.22833558380846522,0.2226314748808254,0.21667532627386368,0.20898374358101088,0.20726360183776663,0.19934519831124922,0.19793791597263916,0.19245269731552647,0.18751889897504864,0.18608143537774127,0.18520874828328854,0.18288765086337183,0.17990514420879422,0.1723536477477434,0.17208823042672006,0.17118548882787402,0.17014949387009184,0.16157926947459167,0.16135952180613197,0.1587146318660319,0.15566694067921039,0.15447052298898603],"twin_dists":[0.20973804974585378,0.2107873488180843,0.22007770878187424,0.22321331875455405,0.2251169192332242,0.22713969140832846,0.22980803810645498,0.23041387486591652,0.23324801972929543,0.23375977991676758,0.23577888759342128,0.2376295464214704,0.23817514183248023,0.23850781972429605,0.23939805105341427,0.240553744404785,0.24354197538555888,0.24364868956369434,0.2440125320095895,0.24443177981890446,0.2479724997806006,0.24806505421981187,0.2491862942599711,0.25049530078949755,0.25101429102780937],"n_dims_used":43,"mean_confidence":0.9096728480139444},"coverage":{"mean_confidence":0.9096728480139444,"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}}