{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005502","485:4850004015","485:4850005568","485:4850006390","485:4850006983","485:4850003485","485:4850006678","485:4850003725","485:4850007762","485:4850004644","485:4850004096","485:4850005164","485:4850007644","485:4850005171","500:5000000457","485:4850004635","485:4850003942","485:4850003087","485:4850006196","485:4850004964","485:4850005098","485:4850005234","500:5000000297","485:4850005820","485:4850003085"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,500,485,485],"twin_sims":[0.5260057818370991,0.5231803882008169,0.5016910315585107,0.37562177015901466,0.36607927940698615,0.3613648514116676,0.29707417873194775,0.28372306643153716,0.25752573602835727,0.2574613029856955,0.2431448512745652,0.2420720623817586,0.22861849280652655,0.22499978492228384,0.2088145131890535,0.20625059623589265,0.2054700852803485,0.19222732097095893,0.19127726510699286,0.18373304715063082,0.17854453845462268,0.17601360535229363,0.17383918611815433,0.17248012909111507,0.16317283810018954],"twin_dists":[0.14721639199778488,0.14783219471389578,0.15254263855360478,0.18174750762264222,0.18412019450383973,0.18530383002920997,0.20235207109758155,0.2061494455716581,0.21392938937360165,0.2139491181229275,0.21841305088366061,0.21875427446276297,0.2231197301659033,0.22432266678333795,0.2298674903242461,0.23077226308785118,0.23104921884264354,0.2358626992344236,0.23621675531166128,0.2390728917076097,0.2410854754631871,0.24208228071370205,0.24294685712841524,0.2434911634356522,0.24730402932978013],"n_dims_used":45,"mean_confidence":0.9180521647135417},"coverage":{"mean_confidence":0.9180521647135417,"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}}