{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000834","497:4970000908","497:4970000212","497:4970001845","497:4970001847","497:4970001343","497:4970000208","497:4970000438","497:4970000380","497:4970000778","497:4970001261","497:4970000634","497:4970000754","497:4970000258","497:4970000315","497:4970001423","497:4970000268","497:4970000841","497:4970001760","497:4970000776","497:4970001085","497:4970000777","497:4970001277","497:4970000424","497:4970001342"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.791598613697453,0.5777004643425485,0.506685628246153,0.35619642907873933,0.334817113199107,0.30109246520986666,0.30072930295547934,0.26883534987039204,0.25263023830060627,0.24854122664124378,0.24475440095864673,0.23488852271662966,0.20812489483893568,0.19489488710526692,0.1853208817294563,0.17922981427979304,0.17814910984686988,0.1758279441715082,0.14693331022089298,0.1387523304287359,0.12295744888453403,0.11859681997639765,0.111129913369195,0.10423604995505929,0.10197651640810265],"twin_dists":[0.08879100237739897,0.1360524083772698,0.15144329003771162,0.1866105160991727,0.19212390692666115,0.20122901327278264,0.20133015045047184,0.2105133773116312,0.2154373378553851,0.21671118202554607,0.21790291909829024,0.22106486189057442,0.2301100995266138,0.23487505020823204,0.23846501159187153,0.24081730867788,0.24124054977951676,0.24215580363668768,0.25435356937927495,0.2581246682458182,0.2659046159936819,0.2681853511664653,0.27224464445127244,0.2761839673795515,0.2775191840207832],"n_dims_used":44,"mean_confidence":0.8885851773348722},"coverage":{"mean_confidence":0.8885851773348722,"n_dims_used":44,"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}}