{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010918","496:4960011398","469:4690003390","496:4960003115","496:4960002969","469:4690003486","496:4960003651","496:4960002966","496:4960004235","496:4960003799","487:4870003959","494:4940005085","469:4690003087","496:4960011671","496:4960010693","487:4870002863","487:4870002349","496:4960003260","496:4960008473","487:4870002095","496:4960010455","493:4930003012","496:4960009763","494:4940005356","496:4960003242"],"twin_admin_codes":[496,496,469,496,496,469,496,496,496,496,487,494,469,496,496,487,487,496,496,487,496,493,496,494,496],"twin_sims":[0.4562868053154294,0.27314948004104334,0.23534878419206584,0.23213141363915188,0.22612527787211945,0.22363737113095947,0.18511583596523423,0.17251066377749924,0.17245199929526064,0.16816342977938745,0.16453632380570424,0.15556754479096363,0.14575346879121429,0.14300063931218213,0.14163702653743987,0.13809988469153062,0.1373078424062423,0.13613732300885537,0.13518926057444053,0.13273764409162817,0.13130338897514682,0.13045734428452008,0.12907258365428256,0.12890046124371618,0.12617469712040633],"twin_dists":[0.16269429516789066,0.2092338926321,0.22091544749423456,0.22196394386764978,0.2239471624974348,0.2247788909110548,0.2385433038019586,0.2434789005866813,0.24350246184590887,0.24524065532827294,0.2467358175707454,0.25053830604661464,0.2548876502502382,0.25614635011130366,0.2567765199806612,0.25843248092593285,0.2588076170981417,0.2593649879499496,0.25981906828700113,0.26100446960944723,0.2617056117389758,0.2621219148777204,0.26280771566383865,0.2628933468545975,0.26426109599507414],"n_dims_used":45,"mean_confidence":0.9083192613389757},"coverage":{"mean_confidence":0.9083192613389757,"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}}