{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002775","470:4700003468","470:4700002605","470:4700002606","470:4700002774","489:4890000244","470:4700002599","489:4890000245","469:4690006107","470:4700003640","470:4700003809","469:4690006425","489:4890000287","469:4690006806","469:4690006504","470:4700003298","469:4690006578","470:4700002440","469:4690006649","478:4780000289","470:4700003467","470:4700003810","470:4700003122","478:4780000117","481:4810000000"],"twin_admin_codes":[470,470,470,470,470,489,470,489,469,470,470,469,489,469,469,470,469,470,469,478,470,470,470,478,481],"twin_sims":[0.6409586464988456,0.5991095402188342,0.5396844038058611,0.496283346140085,0.46423435081453934,0.4206226136511642,0.42039969499435265,0.3988898020693813,0.3654747276452402,0.35227230059448644,0.34228106553275206,0.33644214533084826,0.3301110568139088,0.3250656572823382,0.31794997092474747,0.30753039150950884,0.2950246358009903,0.28477083191208985,0.2837030778277977,0.28228819743331995,0.27843832803680485,0.2780258164163868,0.27792135692468084,0.2746858226581034,0.26573165062104426],"twin_dists":[0.12249447942721246,0.13146362715574614,0.1442449866449246,0.1537363155020362,0.1608940783505434,0.17092383059812585,0.1709761361196778,0.1760812689226062,0.1842715453997954,0.18760915400286415,0.19017838744961177,0.19169835747764846,0.19336266948320893,0.19470157443831926,0.19660966227017124,0.1994477526594544,0.2029283286701782,0.20584762257393058,0.20615521008384058,0.20656387187254047,0.20768215314966124,0.20780253243025334,0.20783303309943818,0.2087812506103744,0.21144175303965856],"n_dims_used":43,"mean_confidence":0.911739704220794},"coverage":{"mean_confidence":0.911739704220794,"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}}