{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003860","485:4850003861","485:4850004345","489:4890001709","485:4850004220","485:4850003999","485:4850003476","485:4850003394","467:4670000527","485:4850004207","485:4850003396","485:4850000020","500:5000001377","470:4700007838","485:4850004208","469:4690003672","475:4750001628","470:4700005868","469:4690000780","500:5000001904","478:4780003708","488:4880000211","478:4780003931","477:4770002474","500:5000001329"],"twin_admin_codes":[485,485,485,489,485,485,485,485,467,485,485,485,500,470,485,469,475,470,469,500,478,488,478,477,500],"twin_sims":[0.10001300589563118,0.09466862717773974,0.06395328920876558,0.03169005122572721,0.030042010806092614,0.025868402676265025,0.025535098845596776,0.025498833656485382,0.02066187270183534,0.020311520001659648,0.01947301344555152,0.01849787545674441,0.018311521390149414,0.01788591486935431,0.01783981975373104,0.017773113472536076,0.017620434037162545,0.01753675366182585,0.01733938277775051,0.017302658186160995,0.016019049644060996,0.014356708512040075,0.014096167135513751,0.013716162541051468,0.013550342354139855],"twin_dists":[0.2786983666261593,0.28200250199066995,0.30456064713570286,0.34123900526800444,0.34386872278763664,0.351128978464301,0.3517513933289728,0.35181953782445763,0.3617635217234032,0.36256002800593096,0.3645160976355994,0.3668856293017434,0.36735084633927667,0.3684290734023895,0.3685471946872446,0.3687186074229544,0.3691130733804494,0.36933054403142335,0.36984710098766255,0.3699437844898989,0.37344173684370247,0.3783579723419586,0.379173558123635,0.38038729240193947,0.3809262534868296],"n_dims_used":45,"mean_confidence":0.9191307915581597},"coverage":{"mean_confidence":0.9191307915581597,"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}}