{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003877","485:4850006050","485:4850003479","485:4850005173","485:4850004233","500:5000000334","485:4850004167","485:4850006549","485:4850003315","485:4850003524","485:4850006214","485:4850004850","487:4870013269","485:4850004441","477:4770000294","485:4850006931","485:4850002861","485:4850005189","485:4850005771","485:4850002951","477:4770000304","481:4810004017","500:5000000288","485:4850005121","485:4850006047"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,485,485,485,487,485,477,485,485,485,485,485,477,481,500,485,485],"twin_sims":[0.2535093689736573,0.24267009370315124,0.16546509190203385,0.16344367171853344,0.15907614493468045,0.14144424410704276,0.13004284484153916,0.12168567154354988,0.11926783788061018,0.11405078525460789,0.11253778298867965,0.11064859762376694,0.10847059394895628,0.10830893588521687,0.10044424166099361,0.09675542355907016,0.09596061017786063,0.09065629218479465,0.08924507904630226,0.0888142857255231,0.08746836579201521,0.0850632247380855,0.082663656436194,0.0824532036452255,0.08131610073512655],"twin_dists":[0.21516518389369207,0.21856393734855023,0.24635071432800973,0.24719089083751133,0.24903224106729172,0.25686597467146194,0.2623266164059301,0.2665633289462904,0.2678302635034945,0.2706324706687276,0.27146354430713987,0.2725134358024776,0.27374117201240045,0.2738330568530644,0.278437847282801,0.28069532853385304,0.28119056126559727,0.2845810484317373,0.2855094394593119,0.2857951622940257,0.28669498667350357,0.28833074997606417,0.2899998853535261,0.29014811408366586,0.29095428895704695],"n_dims_used":45,"mean_confidence":0.9194363064236111},"coverage":{"mean_confidence":0.9194363064236111,"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}}