{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003107","489:4890002691","489:4890002200","489:4890002690","489:4890002692","489:4890002194","489:4890001779","489:4890001793","489:4890002277","489:4890001794","489:4890002121","489:4890002201","489:4890001696","489:4890002524","489:4890002525","477:4770000104","489:4890001789","489:4890002956","489:4890001958","489:4890003108","489:4890002779","489:4890002532","489:4890002285","489:4890002686","489:4890002361"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8532103047318862,0.8375470780734675,0.8165839291547397,0.8129838640581133,0.812198539066123,0.8073350920134007,0.8001468666091063,0.7995914453066792,0.7956594366403884,0.7745356016975328,0.7708675061164548,0.7454707207259105,0.7369328737357357,0.7345469390296644,0.7196048886112649,0.7154682087114517,0.7047197389590033,0.6962193391815399,0.6832698049454546,0.6785975815080915,0.6776114007862186,0.6489733737086857,0.6462083930976577,0.6381853333485106,0.6281007885266561],"twin_dists":[0.07318037603760344,0.07733320792919113,0.08267724185701472,0.08357380713789161,0.08376863403978285,0.0849693776465605,0.08672659726765455,0.08686154364667924,0.08781360059180811,0.09283830483055491,0.09369681757221703,0.09954511682846544,0.10147818862201864,0.10201579046184847,0.10535902921180605,0.1062779861295058,0.10865382018484185,0.11052166647991037,0.11335081398078088,0.11436729809750293,0.11458158672330937,0.12077120539929968,0.12136605624729734,0.1230901233417754,0.1252537773841898],"n_dims_used":45,"mean_confidence":0.9195902506510417},"coverage":{"mean_confidence":0.9195902506510417,"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}}