{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002017","470:4700001857","470:4700000853","470:4700001703","470:4700002509","470:4700001554","470:4700001716","470:4700001403","470:4700002016","470:4700001404","470:4700000745","470:4700002685","470:4700001564","470:4700001406","470:4700005674","470:4700000992","470:4700002697","470:4700000854","470:4700000852","470:4700000860","470:4700007031","466:4660001217","470:4700000993","488:4880000246","481:4810001018"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,488,481],"twin_sims":[0.8109164451030023,0.8090536052413272,0.7004532508519794,0.6955876310883258,0.6790166633873385,0.6560661071201249,0.648099358679641,0.6240284064046646,0.6116039453575997,0.6045334090399932,0.5987234617424378,0.5857291978898851,0.5694607277330257,0.5519962314212937,0.534602562677625,0.5135137287355249,0.511232170725639,0.5038151079549873,0.49838196812764674,0.4856990102923005,0.4686734710048523,0.4626503864191349,0.45209599024623576,0.45202325620757644,0.44917730979947945],"twin_dists":[0.08408613471851863,0.08454621700763305,0.109592468483195,0.11066011738233641,0.11427620796730599,0.11924341332890785,0.12095928032359594,0.1261267026104858,0.12878813534126082,0.1303021538009695,0.13154630989526958,0.13433037144299062,0.13782191712562375,0.14158273769080856,0.14534709682642463,0.14994497655941108,0.150445055091211,0.15207475364230205,0.1532726395956292,0.15608365025270057,0.1598932677372759,0.16125198927657713,0.16364811608753754,0.16366469884176316,0.1643143321896797],"n_dims_used":43,"mean_confidence":0.9144770600074945},"coverage":{"mean_confidence":0.9144770600074945,"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}}