{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007054","493:4930005139","494:4940003587","493:4930007055","494:4940003704","466:4660000982","494:4940003703","493:4930005008","496:4960003773","494:4940003135","494:4940003809","496:4960000273","493:4930007199","466:4660000418","466:4660001648","493:4930004574","494:4940003705","490:4900004155","466:4660006364","496:4960004054","496:4960012487","494:4940003022","493:4930007188","496:4960002137","494:4940003247"],"twin_admin_codes":[493,493,494,493,494,466,494,493,496,494,494,496,493,466,466,493,494,490,466,496,496,494,493,496,494],"twin_sims":[0.4276775306554103,0.3607197634589539,0.3071515610740637,0.2939373904061873,0.287964684187401,0.2432366694375863,0.21060893996797525,0.20995904279571997,0.20780709914546447,0.20377260864601282,0.1924690623010391,0.17646714794427937,0.16907106943136677,0.16648638965116502,0.16599108502343587,0.1565302411408663,0.1561807053359197,0.14738589077607273,0.14389751717523874,0.14359791347149287,0.14282858514570407,0.14193184940298673,0.14121317043371595,0.1381808870393498,0.1379676067830659],"twin_dists":[0.16927442302321014,0.18546639755094035,0.19955196749523252,0.203234982059464,0.2049316882519034,0.21838389141321315,0.22923875166276045,0.2294660431599495,0.23022208510761563,0.2316540448835011,0.23577280454128158,0.2419029071144708,0.24487014875284865,0.2459290422538781,0.24613330916690768,0.25012262138577807,0.25027333159107334,0.25414954047010485,0.25573430389610274,0.2558717360677365,0.25622561501570523,0.2566398916713044,0.25697331688733593,0.25839420640960165,0.25849501981032963],"n_dims_used":44,"mean_confidence":0.9250393780795011},"coverage":{"mean_confidence":0.9250393780795011,"n_dims_used":44,"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}}