{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001599","477:4770001491","477:4770001311","477:4770001773","477:4770001372","477:4770001429","477:4770001493","477:4770001549","477:4770001314","477:4770001660","477:4770002135","477:4770001714","477:4770001376","477:4770001438","477:4770001026","477:4770001487","477:4770001490","477:4770000268","477:4770001435","477:4770001667","477:4770000784","477:4770001020","477:4770000963","477:4770001209","477:4770001083"],"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":[0.9400233717161287,0.8849660964650201,0.8841450192753084,0.8786627898815639,0.8648057581808972,0.8621951932135391,0.8546142500242183,0.8521316495230499,0.8381112217082832,0.8221063246077474,0.8145413102076093,0.796666684513106,0.7959819618920178,0.7833759114901844,0.7810907657697589,0.7762435485810999,0.7683530146951256,0.7626889664655426,0.7568115197186469,0.7478089547629303,0.7438377313502051,0.7434752487819841,0.7418961945942432,0.7305201856185902,0.7289553038531973],"twin_dists":[0.04567836952999371,0.06420738885441907,0.064450776895464,0.0660585317615351,0.06999990395662838,0.0707246403862244,0.07280043259991732,0.07347137514488455,0.07718620402004905,0.08129054534234223,0.08318663856879299,0.08757025556998947,0.08773572039655368,0.09075292527854052,0.09129426711185344,0.09243724038259792,0.09428315255600724,0.09559767616317592,0.09695302970168404,0.09901304886476417,0.09991600953693477,0.09999826195070717,0.10035625177298964,0.10292066230511204,0.10327151142958699],"n_dims_used":45,"mean_confidence":0.9224745856391059},"coverage":{"mean_confidence":0.9224745856391059,"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}}