{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005211","496:4960005210","500:5000009879","468:4680008708","493:4930000256","473:4730002511","467:4670002342","468:4680002687","473:4730003249","472:4720001709","488:4880003080","496:4960005000","484:4840003470","487:4870010973","468:4680002169","484:4840004699","468:4680005509","496:4960005150","490:4900001577","472:4720002943","472:4720005756","484:4840003469","488:4880003128","484:4840004068","484:4840003197"],"twin_admin_codes":[496,496,500,468,493,473,467,468,473,472,488,496,484,487,468,484,468,496,490,472,472,484,488,484,484],"twin_sims":[0.0824735471936759,0.07798666847547475,0.029522665331262146,0.028248058906761676,0.02217155028207474,0.019908507417517873,0.016582071423721756,0.01643602948645192,0.01608393897765073,0.012284569381016788,0.010584100757834067,0.010113523609268682,0.009352233994332817,0.008865178131693654,0.00835308272628539,0.00753237604134234,0.006692920810022318,0.0064584444332575295,0.005969572205393363,0.005097082975369731,0.005055877613996416,0.004768678538421102,0.00454710292622173,0.0036256912918451244,0.0034077085026164885],"twin_dists":[0.2901337722633841,0.2933678896261356,0.34472305036706263,0.3468757934389405,0.35846042356879715,0.36349120277138414,0.3718782264505394,0.3722792511854882,0.37325909954024566,0.3852442170871948,0.3917132667793774,0.3936667649531154,0.39700572496653525,0.3992716155163536,0.4017773687918892,0.4060959340440789,0.4109744675402241,0.4124355200742972,0.4156421901618488,0.422005633156137,0.42232993992092277,0.4246592305523963,0.4265448695860582,0.43540740239023656,0.4378028400507212],"n_dims_used":45,"mean_confidence":0.9291224161783854},"coverage":{"mean_confidence":0.9291224161783854,"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}}