{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006783","493:4930006835","496:4960002953","493:4930007194","496:4960002393","493:4930007199","496:4960002818","496:4960002677","496:4960004055","493:4930007154","494:4940003139","494:4940003134","493:4930006724","494:4940003365","496:4960002678","496:4960003775","466:4660005684","494:4940003236","494:4940002910","493:4930007074","466:4660000104","466:4660002466","493:4930007155","466:4660006899","496:4960004348"],"twin_admin_codes":[493,493,496,493,496,493,496,496,496,493,494,494,493,494,496,496,466,494,494,493,466,466,493,466,496],"twin_sims":[0.6737261660329719,0.6350831419720755,0.6258093218321352,0.5931968432568883,0.5744261338309992,0.5491233959980168,0.531645475681242,0.5105099474435169,0.47088800648984325,0.45770627502620126,0.4497479475433349,0.4417540025779437,0.42904187368235897,0.42688907969860984,0.40110932490157775,0.3986912128686499,0.3962488201930276,0.39112454843839095,0.3659649329551178,0.36401154509479494,0.3566057807085616,0.3561062075044383,0.34344717862895163,0.34071431929003737,0.33845697504521544],"twin_dists":[0.11542496437569387,0.12375605664098216,0.12574500604263186,0.13273007275331913,0.13675527765866233,0.1422030270136764,0.14598937003176465,0.15060347196462112,0.15939520656357098,0.1623719513256731,0.16418395201839608,0.1660161859839442,0.16895675069202565,0.1694581951123285,0.17554892445833456,0.1761289654258949,0.17671646245695147,0.17795451647380012,0.18414881175393483,0.18463837917589365,0.18650667005339325,0.1866334121606961,0.18987649627332057,0.19058486289229412,0.1911722718871143],"n_dims_used":44,"mean_confidence":0.9252908013083718},"coverage":{"mean_confidence":0.9252908013083718,"n_dims_used":44,"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}}