{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003322","470:4700002303","470:4700006380","470:4700002483","496:4960005180","470:4700001517","496:4960004728","470:4700007112","470:4700002824","470:4700006374","493:4930003985","470:4700002485","470:4700000967","496:4960005482","470:4700001667","493:4930001591","488:4880002287","493:4930003088","488:4880003189","488:4880005655","466:4660007233","496:4960004881","466:4660006423","488:4880005279","488:4880003344"],"twin_admin_codes":[470,470,470,470,496,470,496,470,470,470,493,470,470,496,470,493,488,493,488,488,466,496,466,488,488],"twin_sims":[0.5289353258839857,0.44776510516761125,0.4408242877789096,0.43823592525592286,0.41589653210044636,0.40575542933997644,0.3707703675167939,0.3313128233920469,0.330775767104728,0.31639842891433156,0.30315530287266007,0.3025103842955508,0.2946116576781683,0.2927251131427834,0.2856893017133266,0.28117929077725823,0.2795564595837874,0.2788121930944603,0.27514450999783274,0.27342495196649963,0.26956453360523436,0.26896775756032276,0.2674750043670102,0.26602569768495016,0.2629670965822385],"twin_dists":[0.14657866304455594,0.16463726272762857,0.1662301024472245,0.16682658433430544,0.17203529425916253,0.17443886096823896,0.1829499970655032,0.19304541906458494,0.1931871167070825,0.1970288867339814,0.2006558772714715,0.20083481597320138,0.20304472877744908,0.2035776925945733,0.20558359432171677,0.2068850252799448,0.20735640453424045,0.2075731455040915,0.20864641189177566,0.20915261742597624,0.21029623006943854,0.21047391989913705,0.21091945888933586,0.21135350989786014,0.21227438569198476],"n_dims_used":43,"mean_confidence":0.9119457865870276},"coverage":{"mean_confidence":0.9119457865870276,"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}}