{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002648","495:4950002853","495:4950002387","495:4950002802","495:4950002988","495:4950003001","495:4950002852","495:4950002594","495:4950003089","495:4950002755","495:4950002700","495:4950002696","495:4950002337","495:4950002205","495:4950002647","495:4950002495","495:4950002747","495:4950002541","495:4950002388","495:4950002245","495:4950002603","495:4950003288","495:4950003287","495:4950003043","495:4950002440"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.4811773441395777,0.4629920487393978,0.3850666289590121,0.3381013481588176,0.32843085485915063,0.3099859581593411,0.3023458383664077,0.2861913924390635,0.26746883121585474,0.25468464459628937,0.24353836368332524,0.23250450838374892,0.231463355081968,0.2202730845481977,0.21503872075635755,0.21056759255347188,0.1884038028221275,0.1861850299206953,0.18259832893289246,0.17497891841405755,0.1672681248993116,0.1605966573391259,0.15258988939860232,0.14846407330871406,0.14737622335699563],"twin_dists":[0.15709116537602227,0.16117475137256496,0.17942797536494437,0.19126500542995867,0.193807285438588,0.19877401901056305,0.20088050630235427,0.20543947627756545,0.21092130457552793,0.21480228717556815,0.21828812987695378,0.22184187044034465,0.22218284976293906,0.22591346644554336,0.22770202923925112,0.22925319808031341,0.23729513486622397,0.23813572332562333,0.239509574621104,0.2424927295499445,0.2456075391435668,0.2483870734014683,0.25183606940198416,0.2536653402818481,0.2541538938194785],"n_dims_used":45,"mean_confidence":0.9097913953993055},"coverage":{"mean_confidence":0.9097913953993055,"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}}