{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006991","496:4960004051","496:4960004202","496:4960003910","496:4960000738","493:4930006844","493:4930007020","496:4960002539","466:4660007946","496:4960000961","496:4960000466","466:4660007333","496:4960000035","496:4960000593","496:4960001283","496:4960012197","493:4930004880","493:4930005140","466:4660000364","493:4930004598","496:4960002812","496:4960000101","496:4960000594","496:4960001289","496:4960004060"],"twin_admin_codes":[493,496,496,496,496,493,493,496,466,496,496,466,496,496,496,496,493,493,466,493,496,496,496,496,496],"twin_sims":[0.7841219808970445,0.7042997649411555,0.664959173854155,0.6530618254224864,0.48769554183979447,0.4870846363000873,0.4784234396685085,0.47487766102261614,0.46173762112575406,0.4611757569873317,0.4468018928568952,0.43517897348846196,0.43022963771555484,0.42754469913384285,0.4203230555566367,0.4172908875821552,0.4168127493960244,0.4144864213052955,0.4135531679651762,0.40227748375621936,0.3991163880244848,0.3975108606343008,0.39693758901449816,0.39599965704043394,0.387494843711112],"twin_dists":[0.09057582742054882,0.10874632264639396,0.11732341513970534,0.1198908914930727,0.15563970827587698,0.15577548812227418,0.15770625158944962,0.15849988677821042,0.16145843203346763,0.16158558204721338,0.16485774220386648,0.1675328431383694,0.16868052929068403,0.16930537360476858,0.17099412146824625,0.17170681636014165,0.17181940154829442,0.17236796580748692,0.1725884066929999,0.1752692820237283,0.17602686147300167,0.1764126827749769,0.17655061728233984,0.176776489830631,0.17883605954427406],"n_dims_used":45,"mean_confidence":0.9266663445366754},"coverage":{"mean_confidence":0.9266663445366754,"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}}