{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003432","493:4930000528","493:4930002228","470:4700007020","493:4930002203","466:4660002250","493:4930003044","466:4660001382","493:4930000189","493:4930003411","493:4930002031","493:4930002064","493:4930003725","493:4930003914","493:4930004265","493:4930002726","469:4690002448","469:4690002236","470:4700001704","493:4930002372","496:4960007472","493:4930002885","496:4960006546","493:4930004079","469:4690001925"],"twin_admin_codes":[493,493,493,470,493,466,493,466,493,493,493,493,493,493,493,493,469,469,470,493,496,493,496,493,469],"twin_sims":[0.2067602002627409,0.16810039614312017,0.11260864155053536,0.10742633181397106,0.08546630957645095,0.07749667713333229,0.07092199379165962,0.06760922072601644,0.0664089859977769,0.06422778030587893,0.06072723760078322,0.05655018127563269,0.051955623982568276,0.05070345398754811,0.04706442011529918,0.039971150727684895,0.03953290690265598,0.038534277035192646,0.036457827367933196,0.036326198125852124,0.03346501341349799,0.03123899460591007,0.02963718130534088,0.028856156626019095,0.02857948404756278],"twin_dists":[0.23059182194602798,0.24526643958439165,0.27142443098050933,0.27433660371056656,0.2880540603846481,0.2937300518039778,0.2987776445622709,0.30146612495172354,0.3024666617678383,0.3043233578363359,0.3074139241374313,0.31129952159327706,0.31585759996721674,0.3171577124866847,0.32109417555657843,0.3295638914840321,0.3301276559177609,0.33143231844677756,0.33423946075686073,0.3344219419916595,0.3385344749078049,0.34194687957673026,0.34453356908592947,0.34583856332608365,0.34630813029764196],"n_dims_used":45,"mean_confidence":0.9262768215603299},"coverage":{"mean_confidence":0.9262768215603299,"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}}