{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002362","487:4870000342","487:4870000343","487:4870002280","487:4870001851","487:4870001901","494:4940007283","494:4940005285","487:4870001090","487:4870001184","466:4660012840","494:4940007390","490:4900002770","494:4940007278","494:4940007502","496:4960007532","494:4940007700","466:4660012839","487:4870001936","494:4940007392","487:4870000993","487:4870007611","494:4940005022","487:4870001764","494:4940004902"],"twin_admin_codes":[487,487,487,487,487,487,494,494,487,487,466,494,490,494,494,496,494,466,487,494,487,487,494,487,494],"twin_sims":[0.43040610135693513,0.32402778753769634,0.28373114999721255,0.28059993101790065,0.2568682310233412,0.23506889018491123,0.21853312923185106,0.212751106154984,0.19860836424167272,0.1950955539738535,0.19331528000829848,0.19213500379770967,0.1921082719327646,0.18942156572142502,0.18398121222172578,0.17992024354418562,0.17699447460253293,0.17551524843359137,0.17533154568210535,0.17122362206255443,0.16816038431233543,0.1656879789666072,0.16035377214397897,0.15862532356730924,0.1555718739946011],"twin_dists":[0.1686395181926881,0.1949784187301598,0.20614711442221312,0.20705312037561294,0.21413085744042465,0.22100628649392337,0.2265048035787005,0.22849291501131738,0.2335156581313262,0.23480113549561074,0.23545874533254094,0.23589704937312478,0.23590699813427013,0.2369118724196581,0.2389776418958903,0.24054785953430513,0.24169476437558146,0.24227975810878413,0.24235265238315684,0.2439971349569477,0.2452419009334451,0.2462585291135769,0.24848983291430077,0.2492243909645847,0.250536432527391],"n_dims_used":43,"mean_confidence":0.9114746271177779},"coverage":{"mean_confidence":0.9114746271177779,"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}}