{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000605","494:4940000721","494:4940000485","494:4940000325","494:4940000324","494:4940000087","493:4930004195","494:4940000116","493:4930003889","493:4930004495","494:4940000776","494:4940003474","494:4940001183","493:4930003199","493:4930003547","496:4960008590","494:4940000990","494:4940000191","494:4940000349","496:4960010438","494:4940000663","493:4930003721","494:4940001068","494:4940000712","468:4680005863"],"twin_admin_codes":[494,494,494,494,494,494,493,494,493,493,494,494,494,493,493,496,494,494,494,496,494,493,494,494,468],"twin_sims":[0.42097837648388664,0.3240347651040683,0.2806820567802626,0.15593278911192654,0.08316210603323033,0.07182321036630844,0.05298253725142325,0.05196782312325167,0.049201312058666756,0.04018607756759259,0.03916259196507903,0.03654080077389946,0.03640838949284676,0.033667501435545394,0.028649898925694445,0.02650729430557362,0.02632687156919695,0.022537285753287676,0.021733350087894576,0.0217273797374186,0.02035474773291755,0.020349794293011057,0.019524682437085234,0.019313629273422468,0.018932222661486958],"twin_dists":[0.17084037884473272,0.19497655586994384,0.20702927966349866,0.2503803756925231,0.2896500107046606,0.2980639341579433,0.31481066215195275,0.31584506247506194,0.3187531101785651,0.3292893120382515,0.3306081680671732,0.3341247196795725,0.3343079321437416,0.3382337735098002,0.3461882533264779,0.34995500965124443,0.3502840426487936,0.35768972064416577,0.35939850937614337,0.3594114036366353,0.3624611077327269,0.362472433653448,0.3643934595591473,0.3648961995426351,0.3658170285461938],"n_dims_used":45,"mean_confidence":0.9274383544921875},"coverage":{"mean_confidence":0.9274383544921875,"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}}