{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009836","496:4960009738","496:4960011348","488:4880001706","496:4960005934","496:4960009461","496:4960009267","496:4960011438","488:4880002726","496:4960010647","496:4960010146","488:4880003164","496:4960011109","496:4960011263","496:4960009742","496:4960004465","496:4960011867","488:4880006148","496:4960011530","496:4960011959","496:4960010174","496:4960010650","496:4960010573","496:4960010948","496:4960009743"],"twin_admin_codes":[496,496,496,488,496,496,496,496,488,496,496,488,496,496,496,496,496,488,496,496,496,496,496,496,496],"twin_sims":[0.9260766855869365,0.7345879033236755,0.71346025040564,0.699806225166351,0.5993662257963606,0.5988769374018383,0.5815494010291018,0.5614045044652015,0.5598009363812614,0.554729061365591,0.5520447547629336,0.5404675955659485,0.531241124635371,0.5281444953871366,0.5196198607837544,0.5091839564061441,0.5075975256012526,0.5054539861292352,0.5029230012367211,0.5018817031357186,0.49728859106542117,0.4966422501391736,0.4922002669365985,0.4797369988050182,0.4685821063554925],"twin_dists":[0.050899610681546165,0.1020065695529217,0.10672309921081685,0.10973461245853718,0.13140865597013499,0.13151344132171272,0.13522664287683098,0.13955478595729529,0.13990008748456007,0.1409931529518242,0.14157226522503175,0.14407531245843294,0.14607725152270595,0.1467507420111683,0.14860930664226174,0.15089447286850055,0.15124288808243708,0.1517141119683144,0.1522711984564608,0.15250061591016184,0.1535141442496834,0.153656978660921,0.1546400635647341,0.1574127267967056,0.15991383325943423],"n_dims_used":45,"mean_confidence":0.9265377468532986},"coverage":{"mean_confidence":0.9265377468532986,"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}}