{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001136","480:4800001199","480:4800000464","480:4800000533","480:4800000498","480:4800000378","480:4800000461","480:4800000603","480:4800000377","480:4800001139","480:4800001012","480:4800000306","480:4800000444","480:4800000352","494:4940003983","480:4800002573","480:4800000847","480:4800003779","480:4800003357","480:4800002830","480:4800002623","480:4800000406","480:4800001084","480:4800000432","494:4940004102"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,480,494],"twin_sims":[0.5037464303546278,0.46534268496589587,0.45674931706026506,0.41057725022585917,0.33340505100374557,0.2804348225304142,0.27217930651794864,0.23988860388579214,0.23178415352895523,0.21691276625286302,0.21336525093663855,0.2059007349265767,0.1994294836308166,0.18730275460636728,0.18016506920070316,0.1707815757581195,0.1703181183605317,0.16488726086814004,0.16474000326207056,0.16126603614135432,0.1548449556051698,0.1440782730513148,0.13642353023946255,0.1347573752769348,0.13303295092489978],"twin_dists":[0.15208987331916715,0.16064389353338587,0.1625892247485469,0.17329278763902034,0.1924945971269508,0.2071010633834816,0.20952053456567898,0.2194518088100641,0.22207768041353781,0.22705834488934895,0.22828002750505433,0.23089631877476297,0.23321744852470896,0.23771139700138672,0.2404524890738304,0.24417577109081817,0.24436341610695367,0.24659012129703337,0.2466512299687364,0.24810445672854112,0.2508515517904769,0.2556514914666279,0.2592283730678055,0.26002671450682446,0.2608608161724229],"n_dims_used":43,"mean_confidence":0.9122518495071766},"coverage":{"mean_confidence":0.9122518495071766,"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}}