{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006541","499:4990002195","470:4700008271","499:4990003612","470:4700007239","470:4700006540","493:4930002105","485:4850000595","466:4660003343","466:4660007467","470:4700006677","487:4870008554","466:4660007461","470:4700005976","500:5000010988","469:4690000015","466:4660000501","488:4880002585","488:4880000303","470:4700005490","485:4850000637","470:4700000189","472:4720003965","466:4660004881","485:4850001080"],"twin_admin_codes":[470,499,470,499,470,470,493,485,466,466,470,487,466,470,500,469,466,488,488,470,485,470,472,466,485],"twin_sims":[0.2263584250008277,0.21297385043488293,0.20995874138405338,0.20708163160788906,0.20564364489894754,0.16756997656987038,0.16535922060870947,0.161102637698135,0.13944323999617833,0.1372491751274125,0.12869277910376922,0.1255470900770849,0.12475163563913261,0.1238959149435952,0.1237224979967113,0.1177083969794566,0.11480549006626876,0.10851767880470024,0.1067536104750829,0.10035867054562836,0.09935025523688187,0.09909419045172702,0.096337152531159,0.09582642122369475,0.09568001482614664],"twin_dists":[0.2238695316062175,0.22841565480391418,0.22946614868485002,0.23047816532105642,0.23098757100366624,0.2454836867685014,0.2463945336903612,0.24817336604378884,0.25779988518110103,0.25883546809020086,0.2629967842186475,0.2645791867574529,0.2649840869264304,0.26542185981666455,0.26551085712392786,0.2686578587111927,0.2702210900205492,0.27371442940380336,0.27472256732814426,0.2784894730326516,0.27910046907588476,0.2792563909253537,0.2809555446146542,0.2812744898200399,0.281366165330866],"n_dims_used":43,"mean_confidence":0.9140699519667514},"coverage":{"mean_confidence":0.9140699519667514,"n_dims_used":43,"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}}