{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002069","493:4930004106","493:4930004980","466:4660005007","493:4930000650","466:4660004973","466:4660004154","496:4960000388","466:4660004110","466:4660004587","493:4930004395","466:4660004918","466:4660005105","493:4930000959","493:4930000653","493:4930004081","466:4660004829","493:4930005094","466:4660004310","466:4660003175","466:4660004326","466:4660002825","466:4660003969","493:4930005214","493:4930000849"],"twin_admin_codes":[466,493,493,466,493,466,466,496,466,466,493,466,466,493,493,493,466,493,466,466,466,466,466,493,493],"twin_sims":[0.3974202024319493,0.3587035720186915,0.3539896348424652,0.30046792750630186,0.2826801861519634,0.2825673314865267,0.26222361491077684,0.22942156371339428,0.21429851406041905,0.21305218127839348,0.19696015831606167,0.1961246228279702,0.19570996818538305,0.19231639069547282,0.1795611039890881,0.17516652654859602,0.17292097682383864,0.16885342037545473,0.16645502797343395,0.15867343201416156,0.1531946632361723,0.15229579805233429,0.1490830472296532,0.14633337718429668,0.14540500247582377],"twin_dists":[0.1764344899133276,0.18597545316574035,0.18717140969233637,0.20140298512241497,0.20645052958296048,0.2064831514066077,0.21249924126657904,0.2228544841845641,0.22795731247152887,0.22838849827171026,0.23411682532357544,0.2344229092904732,0.2345751464116984,0.23582956832709956,0.2406879268455237,0.2424181793255742,0.24331426768832987,0.24495886442742543,0.24594196300989168,0.24920386715400022,0.25157099585077386,0.2519652489399185,0.2533885372762962,0.2546247440087778,0.25504600299278796],"n_dims_used":45,"mean_confidence":0.9267973158094618},"coverage":{"mean_confidence":0.9267973158094618,"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}}