{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003484","487:4870001701","487:4870004353","487:4870004209","486:4860003812","486:4860004280","487:4870003770","486:4860003942","486:4860003523","486:4860003943","487:4870003772","487:4870003192","487:4870003627","487:4870004190","486:4860003525","487:4870012266","487:4870003325","480:4800000921","487:4870004042","486:4860003869","486:4860003317","487:4870001888","487:4870004354","486:4860003873","486:4860004212"],"twin_admin_codes":[487,487,487,487,486,486,487,486,486,486,487,487,487,487,486,487,487,480,487,486,486,487,487,486,486],"twin_sims":[0.47977071971751967,0.4070154079439967,0.22842377709386424,0.1889158686898552,0.15751373136105942,0.12168481153985726,0.10768708726025257,0.10764331070753805,0.10013841538123576,0.09862818294923163,0.09767267799935947,0.09456992881120341,0.08814645587892725,0.08596977202212389,0.0844129546423323,0.08064857932400502,0.07913902811702146,0.07871653450222939,0.07690146441923316,0.07218081819285992,0.06747472764608324,0.0661579677238215,0.06075355779299487,0.06051036359036252,0.05922260652677262],"twin_dists":[0.15740519499145922,0.17413880412714405,0.2231841354784171,0.23710212382206436,0.24969988183508382,0.2665637761540516,0.2741875035668767,0.274212515453097,0.2786225133864494,0.2795409623191816,0.2801277632732356,0.28206488654413736,0.28624028085258785,0.287709925035074,0.28877932622537295,0.29143175673138155,0.2925233124955134,0.2928318085100651,0.2941724716920434,0.29778273991157905,0.3015775172788417,0.3026777768295442,0.30739014739324877,0.3076101635327805,0.30878745409783687],"n_dims_used":43,"mean_confidence":0.893346298572629},"coverage":{"mean_confidence":0.893346298572629,"n_dims_used":43,"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}}