{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001984","477:4770002374","477:4770002707","477:4770002044","477:4770002231","477:4770002098","477:4770003013","477:4770002783","477:4770002103","477:4770002045","477:4770002625","477:4770001971","477:4770001910","477:4770001908","477:4770002223","477:4770001804","477:4770002225","477:4770002366","477:4770002373","477:4770003403","477:4770003088","477:4770003023","477:4770002945","477:4770002439","477:4770003022"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.578671214888646,0.5777630504125307,0.5194283582750907,0.49413036943908273,0.4729219572655041,0.46396900290727167,0.4063953306158561,0.35151726418458834,0.32907321231034903,0.314552460425818,0.31355470136643016,0.3133850132159929,0.2774823384443673,0.2728649143900378,0.27146202463331487,0.26470552538636455,0.2536628265799125,0.23054878152077526,0.22391542335847348,0.21861096993899112,0.21764368803331932,0.1976436195976463,0.1948517187296899,0.18112636488370076,0.17835894533494814],"twin_dists":[0.13584409634414585,0.13603897719209962,0.14865113870976585,0.15421258458970594,0.15893845328443756,0.1609540062837551,0.1742864203641166,0.18780196233311702,0.19363715708131365,0.19752918237558462,0.19780028941296754,0.19784644516618632,0.2079612966472967,0.20931790377583165,0.20973286328484606,0.21175016930189425,0.21511773931772982,0.22248320798784163,0.22468563112216494,0.22647828148194069,0.2268083077524465,0.23386711882651884,0.23489095798403614,0.24007890679442864,0.241158228686773],"n_dims_used":45,"mean_confidence":0.9184908548990885},"coverage":{"mean_confidence":0.9184908548990885,"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}}