{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004228","480:4800003696","480:4800005520","480:4800005519","480:4800005345","487:4870009178","480:4800003993","480:4800003148","487:4870009846","480:4800004233","487:4870009711","487:4870009037","480:4800005679","487:4870009576","480:4800003910","487:4870010760","487:4870010499","480:4800003565","480:4800004072","480:4800004000","487:4870009316","480:4800004067","480:4800004830","480:4800005081","480:4800005007"],"twin_admin_codes":[480,480,480,480,480,487,480,480,487,480,487,487,480,487,480,487,487,480,480,480,487,480,480,480,480],"twin_sims":[0.25938634404055017,0.1395184668110688,0.11119013584432917,0.10593736335600852,0.10321538764364546,0.04564216708093763,0.03947688395664189,0.03947090333248534,0.03843113930315478,0.03686082622045423,0.02595093603822534,0.025855813771865716,0.023990160281779534,0.023669176936667806,0.021168565105188,0.020834002756200676,0.020627584923007758,0.017479301072024805,0.015657878078469363,0.015096846022696652,0.014562881004714555,0.013333468179908626,0.01254864868757586,0.012509090307990323,0.012062778116632146],"twin_dists":[0.21336102792664605,0.2577645950893396,0.2722110764796236,0.2751934211184047,0.2767842788263533,0.3227020776083625,0.33020010505717345,0.3302078443617866,0.3315686874639248,0.33368422869207526,0.3509759248060102,0.35115236094467484,0.35473149736742166,0.35537141997512894,0.3606321488172665,0.3613764962475789,0.3618409512697645,0.36948038037364883,0.3744703366967748,0.3761103008259344,0.3777217835277453,0.38164002058280005,0.3843118538198903,0.3844504057569641,0.3860411053176699],"n_dims_used":43,"mean_confidence":0.9182976123898529},"coverage":{"mean_confidence":0.9182976123898529,"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}}