{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001054","490:4900001585","496:4960000409","487:4870004104","487:4870010005","487:4870004256","494:4940007139","487:4870006133","494:4940008727","466:4660003769","487:4870005715","487:4870001016","487:4870006147","487:4870004847","487:4870004839","466:4660013121","490:4900003569","487:4870007201","490:4900000931","472:4720007893","487:4870010810","490:4900004300","487:4870009746","487:4870002324","496:4960007670"],"twin_admin_codes":[490,490,496,487,487,487,494,487,494,466,487,487,487,487,487,466,490,487,490,472,487,490,487,487,496],"twin_sims":[0.24267931231188997,0.22706013714072187,0.1603666461425949,0.15109271752028147,0.1442860533695491,0.1241136447427093,0.11615092576526653,0.11233423225977142,0.10402892593184834,0.10234234749144294,0.09277207644300457,0.0866874628631148,0.08450245234766547,0.08197411895989486,0.08020642313979942,0.08016926735414795,0.07831289882442413,0.07736400696629417,0.07605423469707598,0.07595462564291212,0.07006717363626058,0.06932173480573509,0.06227046720634709,0.05968641676280028,0.05951880358453612],"twin_dists":[0.2185610056927775,0.22363620239087326,0.24848438336388493,0.2524956178284895,0.25555639309302436,0.2653102552725612,0.269492837684202,0.27157600832354,0.27630541754798266,0.277301449303394,0.28321034652447524,0.28722211998531466,0.28871742477633094,0.29048668071937106,0.2917497706661614,0.29177655834876476,0.29312777971360887,0.29382842772107404,0.2948069948697754,0.2948819695563124,0.299461441621209,0.30006329196618037,0.30603390095420624,0.3083610260723284,0.3085148143009016],"n_dims_used":45,"mean_confidence":0.9129264831542969},"coverage":{"mean_confidence":0.9129264831542969,"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}}