{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007489","472:4720006485","496:4960003347","484:4840007483","496:4960002179","496:4960002060","489:4890003748","496:4960002050","479:4790001658","496:4960006954","472:4720007109","496:4960005519","470:4700008023","496:4960000711","499:4990000890","472:4720003335","496:4960001941","488:4880004373","472:4720001696","496:4960003487","479:4790000680","479:4790001196","485:4850001957","479:4790001525","496:4960001499"],"twin_admin_codes":[496,472,496,484,496,496,489,496,479,496,472,496,470,496,499,472,496,488,472,496,479,479,485,479,496],"twin_sims":[0.42210424160147686,0.35504308976532545,0.22779194470352665,0.22336190873892495,0.2204978358595776,0.2200668850626578,0.21582109078679929,0.21413304317625545,0.18806521137713528,0.18755248953339201,0.1835505533184326,0.18061712205489744,0.1665826256135018,0.16592523767980513,0.16447922681236013,0.16312275301278623,0.16148396240142482,0.15985877586346378,0.1589425368834706,0.1503021558265044,0.1478871197226992,0.14652677155696583,0.14579970206412898,0.1455816071153528,0.1454533739114217],"twin_dists":[0.17057647895490516,0.18690343166880355,0.2233933745342613,0.22487135825672644,0.22583731149997194,0.2259833810448523,0.22743284832588995,0.22801446163539713,0.23742296073642724,0.23761683213023788,0.23914299370216627,0.24027663533739094,0.2458894047733206,0.24616049815007876,0.24675954340149078,0.2473249668548941,0.24801263047172545,0.2486996059793082,0.2490891463409811,0.25284582389968274,0.253924119760667,0.25453723851249355,0.25486666164163285,0.2549657138747022,0.2550240048862425],"n_dims_used":45,"mean_confidence":0.9280751546223959},"coverage":{"mean_confidence":0.9280751546223959,"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}}