{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001327","497:4970000474","497:4970000815","497:4970000742","497:4970000311","497:4970000186","497:4970000601","497:4970000413","497:4970000157","497:4970001154","497:4970000981","497:4970000602","497:4970000289","497:4970001235","497:4970000247","497:4970001243","497:4970001567","497:4970000151","497:4970001482","497:4970000478","497:4970000235","497:4970000521","497:4970001484","497:4970000156","497:4970001803"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5509417207871057,0.5272777495560079,0.3852749602730848,0.33666978387618357,0.2876202462755236,0.27635248262240525,0.25444954776909,0.23061035015851403,0.22672885084852393,0.21788447493205815,0.18580653192845129,0.16207400903409633,0.1577816709021678,0.15668972875515572,0.15363178084486676,0.1428964225369441,0.13319449941746084,0.12236108559494001,0.11598898989400389,0.11387578063027169,0.10374856574947233,0.10267621866345873,0.09755970737406873,0.09112602289475409,0.09079154238464444],"twin_dists":[0.14181036188809504,0.14693940378973452,0.1793771219294178,0.19163883441659266,0.20503017228210593,0.20829196558958418,0.21487479419099229,0.22246296339979724,0.22374630009932656,0.2267260618759343,0.23827981948423135,0.24776445666303115,0.24958504571682813,0.2500539363852544,0.2513798838671646,0.25619435403984414,0.2607823315981405,0.26621285071913436,0.26958014556104537,0.2707281626782668,0.2764701112429314,0.2771032660827006,0.2801974389583063,0.2842745671714914,0.2844926742597735],"n_dims_used":45,"mean_confidence":0.9005132039388021},"coverage":{"mean_confidence":0.9005132039388021,"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}}