{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006765","485:4850006608","485:4850006764","485:4850006753","485:4850006904","485:4850006697","485:4850007136","485:4850006906","485:4850007477","485:4850006980","485:4850006680","485:4850006618","485:4850006908","485:4850006905","485:4850006681","485:4850006606","485:4850006767","485:4850006696","485:4850007135","485:4850007273","485:4850007061","500:5000000126","485:4850006839","485:4850007599","485:4850007542"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.8926593392757551,0.8132630282012995,0.8083374486912763,0.7869117638411397,0.7686315373410711,0.7670431834930158,0.7537176280956541,0.7526379863723377,0.7493522040163384,0.7392397157700502,0.7371349238735481,0.7335710830651738,0.7323726271963237,0.7266336925141663,0.7141675329845648,0.7125766944204551,0.7105167666806729,0.6945778140004814,0.6793233381454135,0.6748271623195397,0.6743403101607792,0.6671709222335843,0.647722944324184,0.6463595870073184,0.6397842397736954],"twin_dists":[0.06189176830445826,0.08350448677755935,0.08472270835017616,0.08991201543901478,0.09421829149979202,0.0945878980295879,0.09766310667762314,0.09791036445630542,0.09866122506961267,0.10095735142133633,0.10143261178161618,0.10223535792872156,0.10250476536053328,0.10379121640331812,0.10656638215983656,0.1069187694011021,0.107374510293228,0.11088133972061774,0.11420953986141683,0.1151861033116929,0.11529173877983448,0.11684503981533112,0.12104026705465612,0.12133353856838121,0.12274675249787867],"n_dims_used":45,"mean_confidence":0.9201696607801649},"coverage":{"mean_confidence":0.9201696607801649,"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}}