{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011944","490:4900011207","490:4900012078","490:4900010207","490:4900010898","490:4900010211","490:4900011619","490:4900012082","490:4900011680","490:4900010817","490:4900010807","490:4900010895","490:4900009692","490:4900011349","490:4900008620","490:4900010968","490:4900008513","490:4900010548","490:4900010900","490:4900010561","466:4660003955","466:4660003958","490:4900012150","466:4660004648","466:4660004146"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,466,490,466,466],"twin_sims":[0.5068503237922712,0.44129592984074767,0.4353620344019756,0.4146921912331175,0.3936695980309683,0.37497098247349037,0.3518763553444171,0.3037481248184736,0.29022947107480673,0.28252642655792815,0.2761916118531766,0.2733128646439914,0.23487254516715644,0.23065655016224554,0.2279890674610451,0.22606308429398309,0.2151133213629623,0.20494734262448483,0.20162673036022963,0.1929744465209316,0.18940133948209145,0.1873560845753515,0.18266092908359377,0.180510685226342,0.17922344132498763],"twin_dists":[0.15140708889645182,0.16612156124660518,0.16749049454200018,0.17231939043347544,0.1773386836903729,0.18190836913292124,0.18771023686008692,0.20049158828468028,0.20428587152669622,0.20649497734905167,0.20833911391026963,0.2091856815822129,0.2210700521136289,0.22244777456297044,0.22332805373910572,0.2239678800381562,0.2276763338224799,0.23123511092479168,0.23242360603264914,0.23558512451456648,0.23691947503130042,0.23769119560042912,0.23948543386622861,0.24031801240995385,0.24081979923240002],"n_dims_used":45,"mean_confidence":0.9155812581380208},"coverage":{"mean_confidence":0.9155812581380208,"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}}