{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004361","470:4700006475","493:4930006092","466:4660005364","470:4700003812","470:4700005481","470:4700003645","470:4700004347","470:4700004504","466:4660002262","466:4660004531","470:4700003823","488:4880004904","466:4660003751","466:4660011719","466:4660009771","466:4660004923","466:4660012519","466:4660003500","470:4700004161","466:4660002674","466:4660004491","490:4900004867","466:4660004367","466:4660005113"],"twin_admin_codes":[466,470,493,466,470,470,470,470,470,466,466,470,488,466,466,466,466,466,466,470,466,466,490,466,466],"twin_sims":[0.8327173444540962,0.6429656256821766,0.6305022560721739,0.6278915282981066,0.6201727528559562,0.6046307832950105,0.5868394699055836,0.5746462574854878,0.5634409197987877,0.5612318432884295,0.5594462434836021,0.5489168376175682,0.5442360590580411,0.5338724969401728,0.5310846899023435,0.521940609820989,0.5212520682653002,0.5204667766390542,0.5201535772379701,0.5174862654766559,0.5014672885246764,0.5005292041110492,0.4973603152176153,0.49543368088059303,0.49205046543114334],"twin_dists":[0.0785844791558429,0.12206322840162223,0.12473882271435878,0.12529864250056258,0.12695285356932748,0.13028130314542913,0.13409236998682478,0.13670801393044707,0.13911646776221492,0.13959195922298986,0.13997648296001577,0.14224764657420255,0.14325953002797145,0.1455055979105736,0.14611125473985193,0.1481026461389009,0.14825291199019436,0.14842434875052413,0.14849274008999272,0.14907557973916896,0.15259195551226268,0.15279879223788737,0.15349829724001113,0.1539242022350704,0.15467326214317945],"n_dims_used":43,"mean_confidence":0.912843571152798},"coverage":{"mean_confidence":0.912843571152798,"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}}