{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001853","490:4900001310","466:4660013438","466:4660007640","487:4870004579","487:4870001850","478:4780008569","493:4930005975","490:4900004176","466:4660011675","466:4660012458","474:4740004048","487:4870002209","487:4870001206","487:4870006001","494:4940007799","487:4870002124","490:4900005664","466:4660011181","493:4930006030","493:4930004532","466:4660014301","490:4900003492","494:4940004720","466:4660011553"],"twin_admin_codes":[490,490,466,466,487,487,478,493,490,466,466,474,487,487,487,494,487,490,466,493,493,466,490,494,466],"twin_sims":[0.1402396087835929,0.13628473090032817,0.09114458084410716,0.07168019203767473,0.07142918689414836,0.0606982074006631,0.05755329146421229,0.056509542433330534,0.0541937510214895,0.05072453346567019,0.04910423982935378,0.04797755243437927,0.04501024571785775,0.042264042422865945,0.0415723500894971,0.04091190589148003,0.040091320285487335,0.033780013077136364,0.03273485370321854,0.03253122056425157,0.031601986542571237,0.03146494116835029,0.031461702973920626,0.030401553248998334,0.029555219594708255],"twin_dists":[0.2574270140810735,0.2592945991133494,0.2842624845195518,0.29817670991477185,0.29837507923286577,0.30744015882861936,0.31034535041099115,0.3113384714166339,0.31359725482618617,0.31713560600648916,0.31885759884344317,0.3200831522603819,0.32342998661768363,0.32669661337002376,0.32754747337865686,0.3283711032737873,0.3294102158079277,0.33806735582156067,0.3396318366900346,0.3399416026284983,0.34137653116729977,0.3415912009358623,0.34159628295308314,0.3432846604300664,0.3446691211251651],"n_dims_used":43,"mean_confidence":0.9091653158498365},"coverage":{"mean_confidence":0.9091653158498365,"n_dims_used":43,"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}}