{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005547","486:4860003037","486:4860003035","474:4740005597","474:4740005636","486:4860002840","486:4860003126","486:4860001854","474:4740005167","474:4740004972","474:4740005479","474:4740005303","474:4740005598","474:4740005596","486:4860001986","474:4740005358","474:4740004211","474:4740005491","474:4740005646","474:4740005359","486:4860001731","486:4860002055","474:4740005480","474:4740005107","474:4740005417"],"twin_admin_codes":[474,486,486,474,474,486,486,486,474,474,474,474,474,474,486,474,474,474,474,474,486,486,474,474,474],"twin_sims":[0.5930321839604284,0.2207291538641909,0.20234665068382213,0.19776083573006373,0.1670606002659217,0.16573766203084395,0.16346480833751498,0.16243103009302148,0.15727583874790463,0.15486308197259374,0.14349348325283381,0.13062439077477872,0.12881812774000245,0.12863165621604195,0.12553921556234746,0.12516342241461503,0.10932685735696214,0.10738024222914691,0.10505712259028761,0.10441544821786522,0.10299127399066625,0.10137517196047892,0.09777370761002505,0.09761919468982969,0.09681482672317032],"twin_dists":[0.13276534786197686,0.22575898572183448,0.23216480174984952,0.23382435327528364,0.2456927817370588,0.24623799259663826,0.2471820669023199,0.24761461154592612,0.24980195963356627,0.25084368086115694,0.2559196896114163,0.26203955730993045,0.26293433847650743,0.2630272508851769,0.26458318546371135,0.2647742363054746,0.2732562418030207,0.2743629869598818,0.275704360704039,0.2760789264268128,0.27691671242389726,0.2778784205320131,0.2800655058886969,0.2801607417115151,0.28065844419373676],"n_dims_used":45,"mean_confidence":0.9258833991156684},"coverage":{"mean_confidence":0.9258833991156684,"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}}