{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000633","485:4850000921","485:4850000818","485:4850000872","485:4850000730","485:4850001075","485:4850000822","485:4850000595","485:4850000920","496:4960012354","485:4850000821","470:4700007031","485:4850000726","485:4850000913","485:4850000778","485:4850000561","478:4780002380","485:4850000521","478:4780001862","485:4850000876","500:5000005539","485:4850000965","470:4700001403","485:4850000874","470:4700000992"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,496,485,470,485,485,485,485,478,485,478,485,500,485,470,485,470],"twin_sims":[0.7796635171475349,0.5887838876328357,0.5609532675863889,0.5049233086642719,0.4452035338991737,0.40380000283796685,0.3903024873760583,0.38457763383476,0.366452679801995,0.35456915861525573,0.33607601700695267,0.33054623693902546,0.32082034572731166,0.3159248642187516,0.31116854053023146,0.30102740338804396,0.29832429838811075,0.2911247472105929,0.26606935534627707,0.2442444562322577,0.24388928262128845,0.24060374878412125,0.24046976909830547,0.23921259051101043,0.23668537394446684],"twin_dists":[0.09163155278294464,0.1336756246209199,0.13965193870797052,0.15183085521164122,0.16522400555189456,0.1749053590600879,0.1781538320931677,0.17954739000895412,0.18402677561728992,0.1870239393260267,0.19179413865384712,0.19324771469906712,0.19583711738853407,0.19715707455031992,0.19845064600255252,0.2012471271244681,0.20200173034729452,0.20403140746881943,0.21134041346784896,0.2180643063626486,0.21817684016635724,0.2192228944812188,0.2192657470490752,0.21966860536632477,0.22048263169511081],"n_dims_used":45,"mean_confidence":0.9128960503472222},"coverage":{"mean_confidence":0.9128960503472222,"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}}