{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004609","478:4780006627","478:4780004944","478:4780005693","478:4780007158","478:4780006198","474:4740004644","474:4740001945","466:4660000171","494:4940008489","466:4660012030","467:4670002587","478:4780004466","499:4990003922","478:4780005282","494:4940007799","478:4780003749","487:4870002124","478:4780006594","472:4720004150","474:4740005532","487:4870002026","474:4740005043","466:4660000037","478:4780003608"],"twin_admin_codes":[474,478,478,478,478,478,474,474,466,494,466,467,478,499,478,494,478,487,478,472,474,487,474,466,478],"twin_sims":[0.1490259313376446,0.14767125095586017,0.1464497389455205,0.09321226725463443,0.08393759037404354,0.0836260782786175,0.08307389947440974,0.08210990725235595,0.07689158020585592,0.07515765470620533,0.06965496429379361,0.06768888511703802,0.06676263469368338,0.06648676625110456,0.06028967009804677,0.05857830920069261,0.05797898884164452,0.052640775744605295,0.05255693688859756,0.05153554089530134,0.05089974627110216,0.0501521930672515,0.049758987379735595,0.04592050618129636,0.04573964790115097],"twin_dists":[0.25341404377097293,0.2540211344284125,0.25457208335158693,0.2829282808143779,0.28910899432747456,0.2893258390213237,0.2897118029024331,0.2903905594615026,0.2941798418303224,0.29548471313880015,0.2997936035493089,0.3014002289276924,0.3021703326251356,0.3024013779793608,0.30781045322415457,0.30938440751694124,0.3099445643965116,0.31515720278397796,0.3152424992078153,0.31629083435760835,0.31695215203914195,0.31773856545530077,0.3181561365422428,0.3223841362568597,0.3225905427692934],"n_dims_used":45,"mean_confidence":0.9208897060818142},"coverage":{"mean_confidence":0.9208897060818142,"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}}