{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006459","496:4960000955","469:4690003667","466:4660007491","472:4720004156","488:4880005934","468:4680001836","494:4940001069","472:4720003295","487:4870004111","479:4790000374","472:4720008007","478:4780002348","487:4870000418","494:4940008876","468:4680006149","468:4680005384","472:4720005758","469:4690002064","473:4730004417","493:4930005821","496:4960008203","466:4660014172","494:4940000830","485:4850000626"],"twin_admin_codes":[484,496,469,466,472,488,468,494,472,487,479,472,478,487,494,468,468,472,469,473,493,496,466,494,485],"twin_sims":[0.04109422682808395,0.02691929523437437,0.023595593994932617,0.02318883688130354,0.01997501213521101,0.013676620386702818,0.011246410864677826,0.01072400040883692,0.010121035925784984,0.009638988752238264,0.008790268355427754,0.008758815871674996,0.007908690430422829,0.007655566044761264,0.007232681361881972,0.007188867134795003,0.006690505895262978,0.006149875631775985,0.005809786305255129,0.0057066504195161655,0.004653940941871615,0.004613572139550715,0.004493101575917732,0.004373251262360625,0.0042431175149066115],"twin_dists":[0.32814261979524456,0.34921083163985195,0.3555191758828135,0.35634323121551376,0.3633364153579626,0.38051529037667015,0.38909088245720314,0.39114741677659204,0.3936349488760933,0.3957205118048071,0.3996299402756679,0.3997812052708606,0.4040659369302603,0.4054215677552535,0.4077788160013055,0.408030076284591,0.41098927871498797,0.4144328638242311,0.41674177168427473,0.41746610204058326,0.42562550137192023,0.4259706128600008,0.42701704588575545,0.4280836691014391,0.4292722950112626],"n_dims_used":45,"mean_confidence":0.909808858235677},"coverage":{"mean_confidence":0.909808858235677,"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}}