{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005148","474:4740005525","486:4860002024","474:4740005523","474:4740005223","474:4740004901","474:4740005733","478:4780003755","466:4660013726","486:4860001650","478:4780000557","478:4780008904","487:4870011594","478:4780003975","478:4780001251","474:4740005285","478:4780008134","486:4860002749","474:4740006086","486:4860002076","474:4740005155","474:4740003960","474:4740001799","474:4740006108","478:4780005435"],"twin_admin_codes":[474,474,486,474,474,474,474,478,466,486,478,478,487,478,478,474,478,486,474,486,474,474,474,474,478],"twin_sims":[0.27589583355966607,0.2619906721436864,0.25957480226920554,0.2174625941008341,0.2109083577277557,0.20394775230082543,0.20205166740811417,0.2013191904911518,0.1939326537174974,0.18932476289434855,0.18387945306377693,0.16810899109132493,0.16424225832606568,0.16417835569484485,0.16413080753329548,0.1608509938999448,0.1593861280002278,0.15026189522423408,0.1446252579806664,0.14432264095327568,0.14315889339649765,0.14308461099662953,0.14270857614223562,0.14199330230047322,0.1417642747289208],"twin_dists":[0.20842584503051026,0.21256977366312876,0.21330360288476624,0.2268702045306926,0.22913419518747316,0.23159148031040588,0.23227076867673194,0.23253435730879798,0.23523022068071225,0.23694826368255992,0.23901668776576182,0.24526292336387873,0.24685807592592335,0.2468846645153577,0.2469044531986282,0.24827959002497454,0.24890034943391726,0.2528636949381493,0.25540136154259224,0.25553965794802014,0.2560735053997449,0.2561076903025677,0.2562809448631097,0.25661143945484755,0.25671752404670745],"n_dims_used":45,"mean_confidence":0.9226382785373264},"coverage":{"mean_confidence":0.9226382785373264,"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}}