{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002035","477:4770003415","477:4770002170","477:4770001975","477:4770002044","477:4770001910","477:4770002861","477:4770003400","477:4770002045","477:4770003345","477:4770002099","477:4770003338","477:4770002938","477:4770001850","477:4770002935","477:4770002789","477:4770002158","477:4770003405","477:4770002294","477:4770003396","477:4770002300","477:4770002225","477:4770002354","477:4770001853","477:4770003022"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7836927435683363,0.7433749690581435,0.7191569640025742,0.6360090082587447,0.6348974083730609,0.603242289825219,0.5979623849826441,0.5952052769081864,0.5891693796692095,0.5832895627862722,0.5728067826149861,0.5530932532619424,0.5480379397497487,0.5389957267985938,0.53233707663262,0.5221862889177551,0.5155208340765068,0.5140421667942462,0.5131379008092561,0.5086833465480736,0.503056085958643,0.5010267410568024,0.4994226230549833,0.4971383114424516,0.49481357403554177],"twin_dists":[0.09067773908111056,0.10002101196879494,0.1054586652949964,0.12355734132129138,0.12379591640277976,0.13057862241056165,0.13170930644174364,0.1322998362243919,0.13359301187634814,0.13485344499410332,0.13710303115297215,0.14134601026469854,0.14243753242534152,0.14439422323595774,0.14583909003498635,0.14804904075588468,0.14950551245009,0.14982923159905234,0.15002731308025596,0.151004387239564,0.15224188675857825,0.15268907777749466,0.15304291894813035,0.15354734971421516,0.15406138521259263],"n_dims_used":45,"mean_confidence":0.9204308403862848},"coverage":{"mean_confidence":0.9204308403862848,"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}}