{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001598","498:4980001602","498:4980002219","498:4980001958","498:4980001601","498:4980001694","498:4980001785","498:4980003774","498:4980001877","498:4980003246","498:4980001963","498:4980003126","498:4980003781","498:4980001410","468:4680001411","498:4980003127","468:4680001256","498:4980001693","498:4980002217","468:4680001488","498:4980001868","468:4680000837","498:4980003833","498:4980003066","498:4980001805"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,468,498,498,468,498,468,498,498,498],"twin_sims":[0.8387348235502919,0.8014943301837655,0.795031766176612,0.7910486347882975,0.7646715758312919,0.7626219701366778,0.7574561690360196,0.7533197586266502,0.7469401025187752,0.7464109508018559,0.7460150435743347,0.732978611633114,0.7156932597670369,0.7083777186725062,0.707925036577575,0.7045181909830838,0.6998492707684287,0.6995196568764539,0.699396632328575,0.6911143013218207,0.6802393298097431,0.6788877985698291,0.6729820685951905,0.6727110533227832,0.6725405498414304],"twin_dists":[0.07702349553143271,0.08639872930401397,0.08796505690338385,0.08892293376288939,0.09513850942456353,0.0956131745955121,0.09680478835683652,0.0977542576130927,0.09921089576812234,0.09933130870779673,0.09942136111944241,0.10236857637285517,0.10622805989461263,0.10784710902186753,0.1079470411757071,0.10869821559692476,0.10972515748327318,0.10979755130758763,0.10982456796757824,0.11163919891076583,0.11401035949339057,0.11430421930133398,0.1155863373463616,0.11564510096632087,0.11568206767425393],"n_dims_used":44,"mean_confidence":0.9239250529896129},"coverage":{"mean_confidence":0.9239250529896129,"n_dims_used":44,"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}}