{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000611","490:4900000330","496:4960006623","494:4940008019","496:4960008366","490:4900000698","496:4960008367","490:4900000100","496:4960008492","496:4960008274","490:4900000609","496:4960008473","496:4960007785","490:4900000154","496:4960006899","487:4870003253","466:4660014020","487:4870004411","490:4900000299","496:4960008864","490:4900000346","494:4940008299","490:4900000104","496:4960008364","490:4900001591"],"twin_admin_codes":[490,490,496,494,496,490,496,490,496,496,490,496,496,490,496,487,466,487,490,496,490,494,490,496,490],"twin_sims":[0.41011570373862033,0.37036455075321667,0.36933879744468934,0.35118471561996506,0.3398980904909388,0.3294910871095329,0.3173403998228456,0.3110654716791012,0.30682272889068735,0.2850824839377768,0.2826786877860366,0.2693015155934859,0.2691686760849024,0.2622142040401891,0.25958168184978925,0.25701489495244323,0.24936264348490894,0.24661229025646172,0.23458850272058066,0.23293365408721195,0.22958026479967228,0.22514210074669305,0.22263826042523646,0.22017811786519273,0.21832629222693833],"twin_dists":[0.1734022323732817,0.18305093588987048,0.18330631684697432,0.18788695143441342,0.1907970211218119,0.1935265810332612,0.19677422949359366,0.1984788018145157,0.19964248808085272,0.2057579760761004,0.20645096264977592,0.21037451354110515,0.21041406926512818,0.2125020900090603,0.2133015071066082,0.214085889499095,0.21645421794476913,0.21731676021862037,0.22116236043371654,0.22170161672341643,0.2228021394720418,0.22427511636501155,0.22511463556360703,0.22594566067985714,0.22657530847057233],"n_dims_used":45,"mean_confidence":0.9156248304578993},"coverage":{"mean_confidence":0.9156248304578993,"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}}