{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007565","466:4660001305","488:4880004773","470:4700007672","472:4720001528","488:4880005462","488:4880004326","470:4700008689","470:4700008036","470:4700002297","470:4700008954","488:4880005995","470:4700007292","470:4700007665","470:4700008798","470:4700001849","470:4700008622","470:4700006089","470:4700002160","470:4700002304","470:4700007664","488:4880004966","470:4700007573","493:4930001748","493:4930001912"],"twin_admin_codes":[466,466,488,470,472,488,488,470,470,470,470,488,470,470,470,470,470,470,470,470,470,488,470,493,493],"twin_sims":[0.4532372028591082,0.393989163371051,0.3582382838612601,0.34697044351840867,0.3319568584611052,0.32034592873483414,0.30746522875504784,0.30485883244000456,0.2990104449122462,0.297991950948697,0.2952717549048157,0.2923089302550082,0.2886660503236715,0.27807408424877217,0.2730397368436245,0.26863349355633714,0.2674645189555544,0.2674299643119754,0.26655383043130354,0.26308330787729606,0.2600272071724012,0.25779911586432547,0.2521514387110955,0.251038578839214,0.24965225107100406],"twin_dists":[0.16338805807489812,0.17726148848500917,0.18609313862249358,0.18896766285925026,0.19287566167516434,0.1959645354709371,0.19946567342023955,0.2001842774862169,0.20180980680812288,0.2020947850479417,0.20285872282410963,0.20369554134132628,0.2047313665020348,0.20778844127640334,0.20926628528594196,0.21057355354307752,0.21092259389697016,0.21093292584581336,0.21119517023924692,0.21223927519294197,0.21316585772798047,0.21384571786354398,0.2155858142463289,0.21593160909685621,0.21636374913500295],"n_dims_used":45,"mean_confidence":0.9180277506510417},"coverage":{"mean_confidence":0.9180277506510417,"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}}