{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004858","490:4900002047","490:4900006038","490:4900005133","490:4900002358","490:4900006644","490:4900007265","490:4900007504","490:4900005907","490:4900008642","490:4900002507","490:4900002195","490:4900007389","490:4900006656","490:4900002654","490:4900007012","490:4900007271","490:4900007143","490:4900001220","490:4900006164","490:4900006530","490:4900002030","496:4960012192","490:4900006776","490:4900006039"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490],"twin_sims":[0.5139810060698765,0.5137202677642089,0.4852020398849285,0.47516417568445907,0.4707889836512245,0.4464201905649429,0.43667515345695873,0.43661198783188837,0.4230387592659904,0.4191438952208224,0.41911593967128885,0.40861476250673645,0.4082211876548537,0.4053597741013789,0.39744304608675557,0.39639326744992087,0.38882177907210114,0.37782087021688054,0.3761277038283419,0.37477753466028363,0.3668222482349221,0.3638863518346094,0.35915443266942665,0.3575726758629078,0.35432730453104966],"twin_dists":[0.14984262625120748,0.14989973432524983,0.15619424182702524,0.15843568592048737,0.15941746043271696,0.16494516376305626,0.16718693024547146,0.16720152444040431,0.17035765508626566,0.1712710161174103,0.17127758474835664,0.17375851962759198,0.17385204022087802,0.17453316960692133,0.1764289948318466,0.176681670760351,0.1785133395059138,0.18120493986446698,0.18162254530645264,0.18195621188122116,0.18393436246186304,0.1846698008445907,0.1858614914474149,0.18626162743916688,0.18708546830200232],"n_dims_used":45,"mean_confidence":0.9181564331054688},"coverage":{"mean_confidence":0.9181564331054688,"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}}