{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004556","485:4850004419","485:4850004280","485:4850004077","485:4850003995","467:4670001444","485:4850004286","485:4850003631","485:4850004557","467:4670001327","485:4850003545","467:4670001438","467:4670001020","485:4850004420","485:4850003638","485:4850004272","485:4850004679","467:4670001084","467:4670001131","499:4990000466","485:4850004216","485:4850003470","485:4850004281","499:4990003681","485:4850003777"],"twin_admin_codes":[485,485,485,485,485,467,485,485,485,467,485,467,467,485,485,485,485,467,467,499,485,485,485,499,485],"twin_sims":[0.596163438684077,0.5786445364271089,0.438113384899793,0.43512899780548714,0.40717767370317187,0.39862982194362123,0.39644374120997633,0.37550643346662815,0.3687900267887242,0.36797353952917883,0.3640246898706674,0.3606825605541662,0.35741721250545305,0.35546198892643116,0.3538605028677091,0.3532280311186788,0.35079808898257436,0.35061223351982573,0.34998753863619486,0.3446340475039995,0.3395268890075253,0.3392953328278104,0.3230221950248824,0.32005612293511293,0.317421781323641],"twin_dists":[0.13209460279100552,0.13584982083262823,0.16685485770073338,0.16754440555248595,0.17410019146313294,0.17614371229004255,0.17666951497911274,0.18177600655576745,0.18344308880378168,0.1836467727226715,0.18463508034708215,0.18547577750655803,0.18630100388747867,0.18679698637763978,0.18720428671737874,0.1873654041390716,0.18798581406596823,0.18803335863135323,0.1881932614925863,0.18956979128571189,0.19089359605932416,0.19095386840785478,0.19524712422093274,0.19604242306609648,0.19675224844642675],"n_dims_used":45,"mean_confidence":0.9193453470865885},"coverage":{"mean_confidence":0.9193453470865885,"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}}