{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007942","477:4770001815","469:4690001454","472:4720003848","484:4840007335","472:4720005752","477:4770000541","489:4890004997","472:4720006574","477:4770000574","477:4770000540","472:4720004039","489:4890005053","485:4850007264","467:4670003987","477:4770000489","489:4890005390","489:4890004765","472:4720008204","468:4680000200","467:4670001813","467:4670003557","467:4670003633","472:4720004300","481:4810000043"],"twin_admin_codes":[472,477,469,472,484,472,477,489,472,477,477,472,489,485,467,477,489,489,472,468,467,467,467,472,481],"twin_sims":[0.2596033537204139,0.18787851833562585,0.1689125394428839,0.167746936477548,0.1656667195325832,0.16552234834215665,0.16452069873279795,0.16308384859389252,0.16300113550879283,0.15485275310318086,0.14932643808901994,0.14849083189066076,0.14327915451142426,0.13815861047271571,0.1336547277707881,0.13187848400892693,0.1315629574508726,0.12937345104694167,0.1248687605304279,0.12471618080130699,0.12161278093756035,0.12031366469725373,0.1194891511058373,0.11942361609544608,0.11937475207450939],"twin_dists":[0.2132949052708123,0.23749351053406795,0.24493475884677468,0.24541115326077384,0.24626731806821062,0.24632702473625498,0.24674230975242334,0.2473412336364868,0.24737582711423178,0.2508481658360575,0.25327992584240083,0.2536533563478684,0.2560181889247005,0.2584047306646757,0.2605591320717809,0.26142378454689164,0.2615782944435066,0.2626582406698718,0.26492434544087806,0.2650021796541724,0.26660124111505495,0.26727986942034165,0.26771348467124456,0.2677480478304622,0.26777382815142625],"n_dims_used":45,"mean_confidence":0.9168596903483073},"coverage":{"mean_confidence":0.9168596903483073,"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}}