{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008544","496:4960007865","496:4960007985","496:4960007989","488:4880001178","496:4960008556","496:4960008002","496:4960008348","496:4960008115","496:4960008113","496:4960008229","496:4960008564","496:4960009038","493:4930004725","496:4960007866","496:4960008841","493:4930004726","496:4960008448","496:4960008442","496:4960008648","488:4880000912","496:4960008314","496:4960008552","496:4960008545","496:4960008003"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,496,493,496,496,493,496,496,496,488,496,496,496,496],"twin_sims":[0.5665857128709667,0.5504915378649035,0.5400195605486744,0.49427621921972226,0.487493624987432,0.48351131952798193,0.46740752131163077,0.46532963278901285,0.4537746877552922,0.44703846582540496,0.4285415397947265,0.42763531097428914,0.4274849313286365,0.41966548753655813,0.4117257858914582,0.4097783745910575,0.403066699026521,0.39890015370233073,0.3948810361811164,0.3939779820357547,0.3881188474170521,0.3877066294474939,0.3773846650996314,0.3613713959063966,0.3605862252570126],"twin_dists":[0.13843997854076387,0.1419075586438821,0.14417237110534226,0.15418030161961213,0.1556845805814414,0.15657074313630126,0.1601783458075079,0.16064683860350823,0.16326566033112425,0.164803573946413,0.16907319978147337,0.1692842600461352,0.16931930117080016,0.1711484932523478,0.1730206734516646,0.17348225613213752,0.17508056118898796,0.1760787829983358,0.17704619808335262,0.17726418899351257,0.17868423262387828,0.17878451682661545,0.18131243888133353,0.1853021815194991,0.18550006878406863],"n_dims_used":45,"mean_confidence":0.9252315945095486},"coverage":{"mean_confidence":0.9252315945095486,"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}}