{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005643","487:4870011936","469:4690007659","493:4930003617","493:4930003504","493:4930005705","496:4960000374","488:4880002842","496:4960006933","496:4960012366","496:4960002602","493:4930005510","478:4780001979","470:4700008233","466:4660002008","493:4930005617","481:4810001091","488:4880002747","493:4930005606","493:4930004169","488:4880002097","493:4930002601","496:4960002322","470:4700001716","493:4930003983"],"twin_admin_codes":[496,487,469,493,493,493,496,488,496,496,496,493,478,470,466,493,481,488,493,493,488,493,496,470,493],"twin_sims":[0.3783951967087793,0.3156676757870383,0.271992449688868,0.2592305403278362,0.25746801282405996,0.24862215095831164,0.2479409103389161,0.24238730092903732,0.24143825551037923,0.23430925415073356,0.2327403262155002,0.2193958702102127,0.2135883551725246,0.211856209664094,0.20986119948104398,0.2063955253318308,0.2062207390479861,0.19958242426356224,0.196509208971591,0.19306995999398183,0.1856281076044175,0.18301828526935432,0.17663618165089545,0.17303161310324805,0.17242206524290543],"twin_dists":[0.18106349401033262,0.19722673769342625,0.2095758144086622,0.21340852265649787,0.21394706349250964,0.21668584231349655,0.21689932352857946,0.21865390472059368,0.21895633060659747,0.22125318224552692,0.22176477924939023,0.2262112015050903,0.228202793169417,0.22880386855635046,0.2295003037336413,0.23072091547820256,0.2307828443933164,0.23316199804239832,0.234281910847412,0.23554969298794762,0.23834781811259464,0.23934773682051663,0.24183613915944122,0.2432699241157845,0.24351448638914172],"n_dims_used":45,"mean_confidence":0.9359474182128906},"coverage":{"mean_confidence":0.9359474182128906,"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}}