{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014028","466:4660014249","466:4660014156","466:4660014089","466:4660014279","494:4940003791","466:4660014111","466:4660013990","487:4870008805","486:4860001223","466:4660013954","466:4660014032","466:4660014316","466:4660014317","466:4660014257","466:4660014585","466:4660014248","466:4660014110","466:4660014061","466:4660014180","469:4690002112","478:4780007667","466:4660014088","487:4870010469","466:4660014124"],"twin_admin_codes":[466,466,466,466,466,494,466,466,487,486,466,466,466,466,466,466,466,466,466,466,469,478,466,487,466],"twin_sims":[0.07987475693531165,0.07003893768811208,0.027219676043773604,0.013780735568597905,0.013718901319097731,0.010284345669716711,0.009467654847053185,0.00884095629251485,0.008208190935855866,0.008087549758718638,0.007464599025084427,0.007201296984693386,0.007113247810502959,0.006849598716682606,0.006471057523031566,0.0055612544009369545,0.005519774799032801,0.004921433012557848,0.004768080358857153,0.003941669053412543,0.003287506921958019,0.003166774520172394,0.0030451030653345875,0.002963006606764953,0.002818232766401718],"twin_dists":[0.2919892403444299,0.2994841436995324,0.3486744297522908,0.3801789686107116,0.3803784390525033,0.3929484504325496,0.39648424345869315,0.3993871815037052,0.402511302540521,0.4031313067689556,0.4064711922247905,0.40795865563973516,0.40846698391888403,0.41002365875601593,0.4123557199675576,0.41850757627454344,0.41880920617897993,0.4234049921824423,0.4246642132592907,0.43215825040507233,0.43918419980597523,0.4406188592415228,0.4421161243538982,0.4431575870503161,0.44506019003062],"n_dims_used":45,"mean_confidence":0.9270526462131077},"coverage":{"mean_confidence":0.9270526462131077,"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}}