{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004201","480:4800004281","496:4960011456","496:4960008685","496:4960012159","490:4900000391","490:4900000036","480:4800003488","466:4660002561","480:4800004051","480:4800003675","478:4780009076","478:4780007545","494:4940000710","496:4960008372","478:4780008213","490:4900001004","493:4930000334","480:4800005636","496:4960009935","478:4780008323","466:4660003237","494:4940000656","494:4940003485","494:4940008615"],"twin_admin_codes":[480,480,496,496,496,490,490,480,466,480,480,478,478,494,496,478,490,493,480,496,478,466,494,494,494],"twin_sims":[0.12361357363748161,0.08432763037053904,0.065241051601809,0.06502230172099925,0.055041890976942086,0.050895542087128175,0.04781905182675673,0.041644800655285245,0.04039293462106165,0.0395033194001671,0.037974882431546286,0.036776192054160675,0.03498735700199097,0.03482846080425018,0.034422113056361475,0.03339769004973564,0.033262398832770955,0.0329939247007153,0.03256433044657085,0.03144462805471634,0.030432172963464798,0.02950910620898085,0.0291082432690058,0.02882141228471201,0.02867417535594675],"twin_dists":[0.2655668054672936,0.28883838987179955,0.30345453312738,0.30364116100208416,0.31276088791853285,0.3169565478096116,0.32025748454958325,0.3274577941343217,0.32902621077277155,0.3301659077948223,0.33217569462997903,0.3338004046143113,0.3363106562456323,0.3365388743822479,0.33712655705483835,0.338634796048761,0.3388369214176295,0.33924010806536475,0.3398911234842746,0.341623087707008,0.34323519391260743,0.3447455273995792,0.3454140785605024,0.3458973182905669,0.34614698289115337],"n_dims_used":42,"mean_confidence":0.9195199693952288},"coverage":{"mean_confidence":0.9195199693952288,"n_dims_used":42,"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}}