{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002502","477:4770002039","477:4770002942","477:4770002782","477:4770002571","477:4770002036","477:4770002497","477:4770001855","477:4770002862","477:4770001917","477:4770002634","477:4770002642","477:4770002638","477:4770001977","477:4770002430","477:4770002228","477:4770002296","477:4770002100","477:4770002698","477:4770002696","477:4770002436","477:4770003328","477:4770002927","477:4770002370","477:4770002038"],"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":[0.8630442045609419,0.8465063289046775,0.8034187223090576,0.7971285659398412,0.7732435793012047,0.7725177347427408,0.7699541775429203,0.7673385173421469,0.7626749013804566,0.7383884437067701,0.7333953585842011,0.7195483514001348,0.7134940309488997,0.7120434416188378,0.7036562960111254,0.7034470704264744,0.696731277648272,0.6918395588644614,0.6881799226137105,0.6696255775997193,0.6680556439348649,0.6591075546264721,0.6580176904296944,0.6470507045052866,0.6316183492736618],"twin_dists":[0.07048951820414966,0.07497653159387048,0.08592927416533747,0.08745854451567615,0.09314113830734694,0.09331105709685,0.09390999135960164,0.09451922604251095,0.09560092997078688,0.10114967367710759,0.10227487681789854,0.10537160708891916,0.10671561594699434,0.10703680640089135,0.10888800598889008,0.10893406287755139,0.11040943029446083,0.1114806168182736,0.1122802251627819,0.11631368854936246,0.11665358109899422,0.11858736228953976,0.11882251733794348,0.12118488389506954,0.12449944005523333],"n_dims_used":45,"mean_confidence":0.921697998046875},"coverage":{"mean_confidence":0.921697998046875,"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}}