{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002434","480:4800001387","480:4800002535","480:4800002206","480:4800001385","480:4800002112","480:4800001717","480:4800001830","480:4800001564","480:4800002304","480:4800002262","480:4800002257","480:4800001323","480:4800002162","480:4800002248","480:4800002386","480:4800001392","480:4800001334","480:4800001388","480:4800002004","480:4800001333","480:4800001447","480:4800001907","480:4800002539","480:4800001713"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.49344279533117985,0.4672442391517479,0.4117506794940992,0.4057493356210222,0.3926151967432433,0.390846408238045,0.38086094919723545,0.36919289522289545,0.35713003191600734,0.3482576217742775,0.3311209462788669,0.325624005583487,0.31520328007814696,0.3070996703293676,0.2910517469792789,0.28958688195443133,0.28815977719367847,0.28812862597730193,0.28349074673001146,0.2815548773952952,0.2750606328823769,0.27421911815410255,0.2644876678630663,0.25984588094189864,0.25822193405127736],"twin_dists":[0.1543648123564942,0.16021513437916504,0.17301477926821496,0.17444031316005254,0.17759359464381838,0.17802193194527097,0.1804574042217576,0.18334267065986368,0.18637376542197362,0.18863684998483,0.19309602972284787,0.19455284205642429,0.19735260735913943,0.19956624821190327,0.20405213884685267,0.20446880283381266,0.20487593720194386,0.2048848376614947,0.20621645936475588,0.20677616491258266,0.20867105865890112,0.20891858785598275,0.2118157453161738,0.21322104858507987,0.21371641897745075],"n_dims_used":43,"mean_confidence":0.9167691607807957},"coverage":{"mean_confidence":0.9167691607807957,"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}}