{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001945","468:4680001021","470:4700000085","477:4770004017","499:4990000799","472:4720000865","472:4720003876","488:4880001957","488:4880001013","470:4700001339","472:4720000739","467:4670000757","472:4720005086","488:4880002626","472:4720001999","472:4720003704","470:4700003106","488:4880000911","472:4720003190","481:4810000932","479:4790003919","468:4680000040","488:4880005567","468:4680001012","472:4720003882"],"twin_admin_codes":[470,468,470,477,499,472,472,488,488,470,472,467,472,488,472,472,470,488,472,481,479,468,488,468,472],"twin_sims":[0.3369332934100626,0.2890161449666507,0.2889646695077841,0.2875985221858275,0.26772787149496624,0.25780754266392664,0.25387532816056335,0.24961881235182018,0.24375062016433455,0.24316029062923805,0.2425307585065723,0.242525723470345,0.23900059073116886,0.23617901757852025,0.2338749139604042,0.2299502241304743,0.2283336422748713,0.22431083081184564,0.21022526538528213,0.20211095995985653,0.20121732957602528,0.19986612174421609,0.19712964255216633,0.19512806683811781,0.19360165620499217],"twin_dists":[0.19156995895699727,0.20463148253256286,0.2046461642365329,0.20503638614790837,0.2108438778553608,0.21384313962025087,0.21505207018961134,0.21637419142976946,0.2182208029267908,0.2184081471795109,0.21860825680688115,0.21860985864942004,0.2197366754535812,0.2206464120697417,0.22139458661260694,0.22268020768689187,0.2232139612944834,0.22455314264037154,0.2293728782077536,0.23224946046300496,0.23257106512731454,0.2330592176293704,0.23405484744703497,0.23478916450076603,0.2353526784150193],"n_dims_used":43,"mean_confidence":0.9119826915652253},"coverage":{"mean_confidence":0.9119826915652253,"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}}