{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008448","472:4720008446","472:4720008442","468:4680006208","468:4680006209","468:4680006071","468:4680007119","468:4680006798","468:4680006793","468:4680006799","468:4680005805","468:4680006070","468:4680005804","468:4680007101","468:4680007120","468:4680005803","468:4680006955","472:4720008444","472:4720008443","468:4680006804","468:4680006957","468:4680005935","468:4680006220","468:4680007279","468:4680006952"],"twin_admin_codes":[472,472,472,468,468,468,468,468,468,468,468,468,468,468,468,468,468,472,472,468,468,468,468,468,468],"twin_sims":[0.6943118069391255,0.6550019222951523,0.47155878473313845,0.4705442066550591,0.4676761268587687,0.4420557513950769,0.43617723689031096,0.41243936204684145,0.39556013265477064,0.3882030326166973,0.38609461830111047,0.3852047241224097,0.3788755776904211,0.35704331949617524,0.34951379446642267,0.3420202097019182,0.3322466899605293,0.3322025552912098,0.3175399653406421,0.31478391975479364,0.3137292276923279,0.3078394828424367,0.30351536168526466,0.29172148876404597,0.28606491047362165],"twin_dists":[0.1109395943699175,0.11947282613081467,0.15924450075544566,0.15947247707826415,0.16011783674173166,0.16594679471473683,0.1673019948524903,0.17285177801948517,0.17688242066052143,0.17866375826741715,0.17917717114601212,0.17939426503086428,0.18094526521296633,0.18639574123603567,0.1883146252472651,0.1902459945889932,0.1927993254588919,0.19281094735940896,0.19672033274455472,0.19746636101191745,0.1977528324804471,0.1993627775565484,0.2005560718057812,0.20386205428108256,0.2054757668199954],"n_dims_used":44,"mean_confidence":0.9243420687588778},"coverage":{"mean_confidence":0.9243420687588778,"n_dims_used":44,"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}}