{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006473","466:4660003633","466:4660011420","466:4660001449","466:4660004528","466:4660004488","466:4660004619","496:4960000644","470:4700005483","470:4700006195","466:4660004205","496:4960000265","470:4700004853","466:4660004788","466:4660000826","493:4930004851","466:4660000612","488:4880004617","466:4660011582","488:4880004209","496:4960000384","466:4660011742","466:4660003985","496:4960012253","466:4660002359"],"twin_admin_codes":[470,466,466,466,466,466,466,496,470,470,466,496,470,466,466,493,466,488,466,488,496,466,466,496,466],"twin_sims":[0.5615410965869067,0.5417351393163155,0.539127849099436,0.5369822227839117,0.5186129116060126,0.5136905139909455,0.49518322639853657,0.47276585874553245,0.47102733404562674,0.470859069597613,0.46696489788667017,0.4657968356541476,0.46199057103040914,0.45740642013546473,0.45526855944223704,0.45464766247292343,0.4523751039922957,0.45232592572280605,0.43490304963640575,0.432312239783814,0.43226247397915285,0.42886606408359634,0.42832497196144675,0.4276756651564307,0.4268768468213484],"twin_dists":[0.13952537930089634,0.14380080346400645,0.14436558946680528,0.14483076069230275,0.14882930695071925,0.14990625158925838,0.15397960299331698,0.15897348422864926,0.15936389748852742,0.1594017095250065,0.16027808207532693,0.16054143757209335,0.16140120723672008,0.16244001450561057,0.1629257500464703,0.16306697712399792,0.16358448964227038,0.16359569920942574,0.16759668772041617,0.16819695561953174,0.1682085000670741,0.1689976627629804,0.16912362165199518,0.1692748576688443,0.1694610474520928],"n_dims_used":43,"mean_confidence":0.913326618283294},"coverage":{"mean_confidence":0.913326618283294,"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}}