{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005309","470:4700006176","470:4700006454","470:4700006452","470:4700005150","479:4790002639","470:4700006585","470:4700006723","470:4700004981","470:4700006967","470:4700006722","489:4890000820","470:4700002401","489:4890000363","470:4700000916","479:4790002213","481:4810001123","470:4700004813","472:4720001042","479:4790001809","470:4700005886","481:4810000999","489:4890000764","489:4890000636","489:4890003055"],"twin_admin_codes":[470,470,470,470,470,479,470,470,470,470,470,489,470,489,470,479,481,470,472,479,470,481,489,489,489],"twin_sims":[0.7502189327133372,0.7132318453028034,0.5686121632209264,0.525493652954911,0.5145133624097806,0.4971612320517124,0.49394793363947526,0.46471187201067415,0.44934345802218484,0.4488368954997441,0.42522373871596814,0.4092075422301334,0.4085874415367361,0.4064692734466072,0.3784563341779339,0.3724089017042074,0.37146333188553693,0.3713981154015314,0.37123028689490273,0.36994136618241924,0.359298113545137,0.35838729716866524,0.35727992566686123,0.35188109596583866,0.3516231746499294],"twin_dists":[0.09846339925775703,0.1067736923796412,0.13800430123866694,0.14732795681257577,0.14972604953032095,0.15354228504083128,0.1542529695551929,0.1607862618372357,0.16427636398986575,0.16439214015117784,0.16984681411828823,0.17361773928599347,0.17376501030543515,0.17426881220565785,0.18104844314029078,0.18254300002837617,0.1827777625768817,0.18279396517441565,0.18283566751970767,0.1831562531299913,0.18582518936246628,0.18605544012231032,0.18633578382702207,0.18770902625247812,0.18777490371249111],"n_dims_used":43,"mean_confidence":0.9111574749613918},"coverage":{"mean_confidence":0.9111574749613918,"n_dims_used":43,"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}}