{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001523","487:4870002238","487:4870001418","487:4870000372","487:4870010881","487:4870001326","487:4870001610","487:4870001330","487:4870001429","487:4870010227","487:4870000553","487:4870010750","487:4870008297","487:4870011493","487:4870010620","487:4870003766","487:4870003335","497:4970003271","487:4870008441","487:4870004339","487:4870009014","487:4870009146","487:4870004484","487:4870001428","487:4870004062"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487],"twin_sims":[0.4341465571056182,0.3014109622071846,0.2927158036075965,0.26974468832436643,0.2560296108041255,0.251459000354902,0.22833424742642836,0.2240268696663092,0.20780875140031824,0.20431762350070432,0.20369123383046236,0.19837288753162907,0.19426666271629908,0.19314962977022607,0.17972442808110003,0.17701941615111458,0.1762699906646904,0.17205324853867027,0.17094153899168504,0.1683691263678447,0.1633930343736289,0.15281983346497213,0.15216134830764588,0.14757487447709056,0.14612510131620737],"twin_dists":[0.16777181169390495,0.20114037350422778,0.20358032764915313,0.21024263691057657,0.21438829522569514,0.21580085839325322,0.22321376102249604,0.22464827325105508,0.23022150258044258,0.23145947634337194,0.23168312602754798,0.23360133429880658,0.2351067959944494,0.23552014814482716,0.24062420454760766,0.24168493055245915,0.24198084135758272,0.24366276323136649,0.244111089827245,0.2451565623478939,0.24721203384467338,0.251735193791673,0.2520243669670895,0.2540644812887904,0.25471907870398164],"n_dims_used":43,"mean_confidence":0.890318937079851},"coverage":{"mean_confidence":0.890318937079851,"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}}