{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010862","490:4900010884","490:4900010962","490:4900011110","490:4900010523","490:4900010692","490:4900012060","490:4900012128","490:4900010883","490:4900010878","490:4900011539","490:4900011990","490:4900010282","490:4900009882","490:4900009774","490:4900010708","490:4900010183","490:4900010707","490:4900011549","490:4900011482","490:4900012061","490:4900010457","490:4900011036","490:4900011543","490:4900010439"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2937225568595509,0.2871490369791287,0.26440893734632054,0.25663281892346695,0.24985913033694995,0.23696093861021938,0.22898174384096234,0.21753709871625765,0.19855516412410734,0.19637130869896066,0.193586969249962,0.18926456056653237,0.1886834657570867,0.17803822914321535,0.1773485981572394,0.1723482234822417,0.17074772683467637,0.16953317406391905,0.16312795898383592,0.15947796033343115,0.15338872374912313,0.152636571928624,0.15108814590202477,0.14658257350428755,0.14353246925558485],"twin_dists":[0.20329565435536678,0.20516501811074325,0.21183945181785865,0.2142030699908841,0.21629916443949967,0.2203935967657114,0.22299967598784648,0.22684473512359168,0.2335350083965367,0.23433244636785158,0.23535811545718693,0.2369709022184781,0.23718967711915814,0.24128407747844913,0.24155523461967385,0.24354415509807503,0.24418946349890155,0.24468206258313083,0.2473227903386144,0.24886131244958373,0.25148610145566397,0.2518155809272219,0.2524976391020962,0.25451200558837483,0.2559017845124755],"n_dims_used":45,"mean_confidence":0.915590582953559},"coverage":{"mean_confidence":0.915590582953559,"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}}