{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003282","488:4880003810","488:4880003447","488:4880003835","488:4880003967","496:4960011047","488:4880003465","488:4880003331","481:4810002111","488:4880004042","481:4810001349","481:4810001852","496:4960011045","488:4880005991","488:4880003818","481:4810001275","488:4880003692","481:4810001348","496:4960011049","488:4880002871","488:4880003842","488:4880002955","496:4960011453","488:4880004031","488:4880004128"],"twin_admin_codes":[488,488,488,488,488,496,488,488,481,488,481,481,496,488,488,481,488,481,496,488,488,488,496,488,488],"twin_sims":[0.6352251390300406,0.6311347911876286,0.6281644299444518,0.6090947757356275,0.6058973073623659,0.6036312822048995,0.5984815579302545,0.5645090993791615,0.5340853371037833,0.5270283946378644,0.5266959788203475,0.5146860017281016,0.47942231396765694,0.4549154910214343,0.4531943116532863,0.451585676400726,0.4470618165203641,0.44664654881897,0.4417480999501903,0.4403521772395409,0.4317740470321864,0.4230235535882924,0.42276364674188943,0.41636784886092465,0.4080914472686023],"twin_dists":[0.12372558225814397,0.12460315936978332,0.12524013252611696,0.12932543799233798,0.13001010508189603,0.13049532653900967,0.13159811680609082,0.13888663465604353,0.14545938466795885,0.14699369260983994,0.1470660739708393,0.14968825096188879,0.15748302204532313,0.16300604913682426,0.1633978276944711,0.16376448426178275,0.16479822791280146,0.16489331734095947,0.16601754355724477,0.1663387967794221,0.1683218316704358,0.17036121397924822,0.1704220535366221,0.17192421013600867,0.17388287764206664],"n_dims_used":45,"mean_confidence":0.920282491048177},"coverage":{"mean_confidence":0.920282491048177,"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}}