{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005959","494:4940003952","496:4960004355","496:4960004511","496:4960003917","493:4930007095","466:4660007501","496:4960003912","496:4960006226","466:4660009021","496:4960001400","496:4960000504","466:4660006137","496:4960000633","490:4900002478","496:4960000145","466:4660007162","466:4660000294","496:4960002531","496:4960000598","496:4960002674","496:4960006089","466:4660003697","466:4660008850","496:4960000734"],"twin_admin_codes":[496,494,496,496,496,493,466,496,496,466,496,496,466,496,490,496,466,466,496,496,496,496,466,466,496],"twin_sims":[0.7515109056149268,0.6167193256472463,0.511506699252384,0.4317740470321864,0.4283207859831032,0.3324740965735086,0.3192863514962252,0.31820634825662153,0.27315759416320823,0.27050038364809037,0.26942466174676655,0.26678918058880297,0.25189325490223,0.25029100895559636,0.24899804738572107,0.2436151033668163,0.23530198213741807,0.23027553690141622,0.22953298766999844,0.22367261511565611,0.21743524371799275,0.21415375847661883,0.21182413750400256,0.208898211579338,0.205529405028887],"twin_dists":[0.09816819944669955,0.12769261444546207,0.15038485330182538,0.1683218316704358,0.1691245963450575,0.1927394562582204,0.19624949763470637,0.19654050067124162,0.20923149792249457,0.2100180703432238,0.21033785499957205,0.21112467267545776,0.2156659519311091,0.21616444833100582,0.21656820764492704,0.21826378396783175,0.220930632075784,0.22257309749625265,0.22281773048778186,0.22476706567010205,0.22687955573265794,0.22800730549826367,0.2288150293126544,0.2298380822002182,0.23102814464682786],"n_dims_used":45,"mean_confidence":0.916967264811198},"coverage":{"mean_confidence":0.916967264811198,"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}}