{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000861","485:4850001243","485:4850000815","467:4670001464","485:4850001233","479:4790001455","468:4680003000","496:4960004776","468:4680001633","485:4850000968","485:4850000292","499:4990003898","488:4880000271","485:4850000773","485:4850000303","478:4780000570","499:4990000390","496:4960001104","488:4880000065","485:4850000674","485:4850000770","467:4670000958","485:4850001656","477:4770003718","485:4850000917"],"twin_admin_codes":[485,485,485,467,485,479,468,496,468,485,485,499,488,485,485,478,499,496,488,485,485,467,485,477,485],"twin_sims":[0.49887015387860945,0.43471420505597386,0.4295242928992439,0.4044075234155527,0.3845189044469688,0.38030614569040433,0.37843293110907145,0.37499918211167266,0.3635309413626615,0.36338320024942466,0.35961749548218963,0.35074335614909563,0.3297267662538835,0.32285144761231777,0.3218176621958741,0.3153626692198359,0.31377471954512587,0.3131237029268368,0.3102337897004165,0.3102327961982145,0.309436313463271,0.30698442284743716,0.3035862916125755,0.3010505407795482,0.2979344352393789],"twin_dists":[0.15316485766919732,0.16764039281032048,0.16884452371245273,0.17476031736585687,0.1795617368358589,0.18059361089386528,0.18105420438667047,0.18190139592071822,0.1847590334404028,0.18479613965508185,0.1857445216308008,0.1879998141627712,0.1934642507331545,0.1952927960947187,0.1955696034986818,0.19730939473949105,0.19774046487221042,0.19791755027741062,0.1987061919209407,0.19870646376285891,0.198924557996237,0.1995979701477434,0.20053641869718855,0.20124068518518837,0.20211089518137185],"n_dims_used":44,"mean_confidence":0.9162453738125887},"coverage":{"mean_confidence":0.9162453738125887,"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}}