{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004322","498:4980004035","498:4980004270","498:4980004436","498:4980004146","498:4980004089","498:4980004267","498:4980004266","498:4980004265","498:4980004435","498:4980004331","498:4980004323","498:4980004475","498:4980004094","498:4980004377","498:4980004486","498:4980004151","498:4980004374","498:4980004088","498:4980004378","498:4980004321","498:4980004581","498:4980003854","498:4980004152","498:4980004211"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7793637623835942,0.69601897331228,0.6809418204921619,0.6674055627788626,0.6560326910514658,0.6286517865537912,0.6110636381552411,0.6106221811388105,0.5934613172775524,0.5902356893622459,0.5841103941397955,0.580415166456861,0.5721705757621387,0.5648335375741064,0.5632113432436652,0.5619465733724958,0.5612136845642471,0.5597294791526846,0.5556047928682968,0.5554378409176935,0.5480903821310371,0.5334453332569921,0.5333125717366741,0.5250318239848287,0.5237886126469083],"twin_dists":[0.09170231108077587,0.1105655856524058,0.11385755040133451,0.11679426815479191,0.11925061808007087,0.1251356387341082,0.12890383689240076,0.12899836947783852,0.13267341511701447,0.13336451198201843,0.1346774365566552,0.13546993891976364,0.13723968307399806,0.1388168383181897,0.1391658714860862,0.13943809059587375,0.13959586881340835,0.13991547774914892,0.14080431552345302,0.14084031257979862,0.1424262008177449,0.1455983577862124,0.14562719043631467,0.14742858481286641,0.14769956720333316],"n_dims_used":44,"mean_confidence":0.9297449805519797},"coverage":{"mean_confidence":0.9297449805519797,"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}}