{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007982","490:4900008645","490:4900007986","490:4900007752","490:4900007871","490:4900004721","490:4900008539","490:4900004716","490:4900001862","490:4900002021","490:4900008981","490:4900001722","493:4930007178","490:4900006781","490:4900002327","488:4880003864","490:4900006412","490:4900004868","493:4930005375","493:4930004309","466:4660003337","493:4930006656","470:4700002962","493:4930004308","490:4900007868"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,493,490,490,488,490,490,493,493,466,493,470,493,490],"twin_sims":[0.9421828848987093,0.8530938815371236,0.6955899162764989,0.6204895081088097,0.597764023903009,0.549374681055653,0.5316927972272961,0.5266806241664205,0.5214801758391625,0.5162792216627015,0.510782057554606,0.5031435877949179,0.4877865394378316,0.4872295901206165,0.47592686159381004,0.46668428063206613,0.4624964525098242,0.45286365519557825,0.45221412687279944,0.44684662162978167,0.44510298172360097,0.4432452055019179,0.4420341021643861,0.4397798625635723,0.4388510071218853],"twin_dists":[0.04482302466736404,0.07321182257321127,0.11065961662542527,0.12688499236338005,0.13175178950612726,0.14214874960458093,0.1459790860989715,0.14706941758854955,0.14820312518098194,0.14933957006939216,0.15054377894640214,0.15222261576911522,0.15561948757864755,0.15574326600217286,0.1582648486539118,0.1603413303284119,0.1612867948964445,0.1634731549872937,0.16362118402625622,0.16484749979572316,0.16524706379212306,0.16567344182039975,0.16595177263995217,0.166470622206655,0.16668471534178042],"n_dims_used":45,"mean_confidence":0.9188330756293402},"coverage":{"mean_confidence":0.9188330756293402,"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}}