{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001384","477:4770001021","477:4770000903","477:4770001557","477:4770000963","485:4850006601","477:4770001129","477:4770000709","477:4770001082","477:4770000761","477:4770000763","485:4850007186","485:4850007391","477:4770001088","485:4850007574","477:4770001020","477:4770000839","477:4770000662","485:4850007403","477:4770000760","477:4770000656","477:4770001443","477:4770000453","477:4770000392","485:4850007634"],"twin_admin_codes":[477,477,477,477,477,485,477,477,477,477,477,485,485,477,485,477,477,477,485,477,477,477,477,477,485],"twin_sims":[0.8663818955803101,0.8661993816697513,0.8519667201361855,0.826208237388796,0.8256531429337866,0.7930490461799912,0.7870501389292608,0.7845566948854171,0.7820230474715006,0.7792488320914477,0.7750150874555012,0.7722252682248207,0.7663141256764839,0.7652669320329544,0.7605485043123595,0.7588782962150663,0.7574887703729617,0.7517246312923692,0.7402656196535223,0.740130811252113,0.7394455421443135,0.7390636535606053,0.7353413030762194,0.7308801452957476,0.7301057577748689],"twin_dists":[0.0695597568752549,0.06961082649109081,0.07351580057315758,0.08025117528320688,0.08039231130371685,0.0884425634781302,0.0898790238422064,0.0904725554016745,0.09107361100607826,0.09172943356823363,0.09272579676474008,0.09337948059913927,0.09475732087674467,0.09500042663497242,0.09609226985504771,0.09647740288690528,0.09679728878908793,0.0981193291869061,0.1007253828376838,0.10075587666643919,0.10091082870122897,0.10099713984655695,0.10183692499990857,0.1028398960000518,0.10301362077339157],"n_dims_used":45,"mean_confidence":0.9213102552625868},"coverage":{"mean_confidence":0.9213102552625868,"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}}