{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003391","485:4850002937","485:4850002832","485:4850003632","485:4850003306","485:4850003296","485:4850002844","485:4850002936","485:4850003034","485:4850003633","467:4670000722","485:4850003305","485:4850003288","485:4850003217","485:4850003307","485:4850003629","485:4850003381","485:4850003463","485:4850003774","485:4850003703","485:4850003705","485:4850003130","467:4670001192","485:4850003704","485:4850003020"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,467,485,485,485,485,485,485,485,485,485,485,485,467,485,485],"twin_sims":[0.8651506994518046,0.8630359011568073,0.8508356807139028,0.835302957431533,0.7840976928720421,0.7787429488390211,0.7710894402309839,0.7707907901360489,0.7673694890802244,0.7605738896478501,0.7561703625189657,0.7557966537101405,0.7432608111277458,0.7164240175544337,0.7108081344461212,0.7094828279096731,0.7061002396632255,0.6878977354367295,0.6843533525467622,0.673774117756834,0.6736033820267248,0.6689908307046244,0.663401920440123,0.6621556435451145,0.6620325191173706],"twin_dists":[0.06990374524549366,0.0704918203947834,0.07381996823720183,0.0779162060637723,0.09058159557462962,0.0918487696361343,0.09364498236785461,0.09371473225188666,0.0945120230344859,0.09608641088573659,0.09710036854397786,0.09718620186732985,0.10004690791196101,0.10606589196664577,0.10731008521641808,0.1076030287454722,0.10834958719852422,0.11234182075600113,0.11311477316553478,0.1154145634291134,0.11545159588662172,0.11645113540468931,0.11766001488891875,0.11792927264620431,0.11795586774605747],"n_dims_used":45,"mean_confidence":0.9192701551649306},"coverage":{"mean_confidence":0.9192701551649306,"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}}