{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004919","485:4850004791","485:4850005187","485:4850005687","485:4850005849","485:4850004796","485:4850004457","485:4850004922","485:4850006013","485:4850005397","477:4770000249","485:4850005260","485:4850005393","477:4770000346","477:4770000305","485:4850004789","485:4850004127","485:4850005460","477:4770000034","485:4850005402","485:4850006008","485:4850004055","477:4770000090","485:4850005852","485:4850006344"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,477,485,485,477,477,485,485,485,477,485,485,485,477,485,485],"twin_sims":[0.8318243102504514,0.8302296351201002,0.8283414436198265,0.8184314124859158,0.7860591726824838,0.7740726108638356,0.7570605897355681,0.7457591073800479,0.7398628817103501,0.7385183269521949,0.7296928341582071,0.7258289571183832,0.691067366769253,0.6790805144216232,0.6716124712014737,0.6692081349186493,0.6495723603326191,0.6464734964552217,0.6458763510110318,0.6328760559466694,0.6307102098676667,0.623918227889682,0.6186489887383237,0.6182267991587727,0.6108042700586257],"twin_dists":[0.07881445348857459,0.07922406483019576,0.07970735732602847,0.0822148963780157,0.0901151527982007,0.09294687923461784,0.09689576633975701,0.0994795579761112,0.10081647176125927,0.10112033934309396,0.10310621090430562,0.10397114036106524,0.11164945941190711,0.11426232809941267,0.11588324096508923,0.11640408437109716,0.12064228962981392,0.1213090390264925,0.12143746555900184,0.12422963895395553,0.12469422297769231,0.12615031450845127,0.1272792808016055,0.12736971801020458,0.1289593774959196],"n_dims_used":45,"mean_confidence":0.9182397630479601},"coverage":{"mean_confidence":0.9182397630479601,"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}}