{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001689","497:4970001532","497:4970001284","497:4970001944","497:4970001943","497:4970001369","497:4970001856","497:4970001690","497:4970001529","497:4970001774","497:4970001105","497:4970000780","497:4970001285","497:4970001861","497:4970001858","497:4970001451","497:4970001678","497:4970001016","490:4900013223","490:4900013114","497:4970001452","490:4900012512","497:4970001932","497:4970001849","497:4970001942"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,490,497,490,497,497,497],"twin_sims":[0.4456176075907289,0.4394566155506575,0.31463239732844117,0.19750014686886644,0.18971436626071317,0.18491477429828987,0.15954767976048836,0.133400931386868,0.12538634274731486,0.12206590358734824,0.11893949963626248,0.11550588767397264,0.11524892747305783,0.10665898937102693,0.10405953391058577,0.10268243230218521,0.09960667372238174,0.09812320457420583,0.09720360837093436,0.09527272610458742,0.0940883886031478,0.09396061524211335,0.08055426730450209,0.08039018788988181,0.07900173170593094],"twin_dists":[0.16512907271051602,0.16654510771356562,0.19750748339490887,0.23391948780984403,0.23680187849335946,0.23862013404275145,0.24883168635671787,0.26068214553861735,0.26466085257037525,0.26636584134872865,0.2680038212327617,0.2698411680096925,0.2699803467061528,0.27477700609851513,0.2762874582622417,0.2770995824872647,0.27894464703993194,0.27985052440288155,0.28041748173346304,0.2816217799766662,0.28236999298982596,0.28245115748300137,0.29149947171057045,0.29161743049346767,0.2926234180956828],"n_dims_used":45,"mean_confidence":0.9125396728515625},"coverage":{"mean_confidence":0.9125396728515625,"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}}