{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013541","466:4660010492","490:4900013132","466:4660013082","490:4900013327","466:4660012831","490:4900013347","466:4660010671","466:4660010986","466:4660012123","490:4900013250","466:4660008643","490:4900013061","466:4660009328","466:4660012284","466:4660008653","466:4660008645","487:4870000084","487:4870000044","466:4660009327","466:4660012585","490:4900013350","487:4870000085","490:4900013368","487:4870000173"],"twin_admin_codes":[466,466,490,466,490,466,490,466,466,466,490,466,490,466,466,466,466,487,487,466,466,490,487,490,487],"twin_sims":[0.13150636720391032,0.10661186332312146,0.09790941246084743,0.08502186612317483,0.0814632304043525,0.0716791471914939,0.06719165762457648,0.06404755538863562,0.0635491960238253,0.06064375122928054,0.05878873897666957,0.05668823402964556,0.055860613614593546,0.05551732797027705,0.054759398065328105,0.054339346924995056,0.05351212456373929,0.05164360108660392,0.05130559233465503,0.050626535652311344,0.04920949520284441,0.047510723070782995,0.04498696031589273,0.04422009622076874,0.042823195290910915],"twin_dists":[0.26160603558591045,0.2748041333245151,0.2799819600305402,0.28835919884795436,0.2908494718240261,0.2981775344889641,0.30181255893307773,0.3044790630925503,0.30491149444855276,0.30748939887435567,0.3091888484212151,0.31116737896896124,0.3119635865721237,0.31229670587757347,0.3130382670510687,0.31345291286161076,0.3142773154532946,0.3161791115685077,0.3165292265408655,0.3172384432580796,0.31874430969245393,0.3205979982238346,0.3234569723376722,0.3243523173220178,0.3260173203008083],"n_dims_used":45,"mean_confidence":0.9141337076822916},"coverage":{"mean_confidence":0.9141337076822916,"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}}