{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004699","499:4990002110","488:4880000643","496:4960012263","466:4660001122","466:4660000931","470:4700001117","488:4880000721","496:4960012327","469:4690004878","470:4700001550","496:4960012469","488:4880000053","470:4700006901","496:4960012205","466:4660000581","470:4700005685","470:4700001250","470:4700000184","496:4960004956","488:4880000049","488:4880000576","488:4880000420","466:4660009642","496:4960012247"],"twin_admin_codes":[469,499,488,496,466,466,470,488,496,469,470,496,488,470,496,466,470,470,470,496,488,488,488,466,496],"twin_sims":[0.6038321903903523,0.5777753642703443,0.5735026868800861,0.5694211116389021,0.5466323716800232,0.5220609991748293,0.5093325902422682,0.5029396904403725,0.5028325948119525,0.5005241743070044,0.49918509055445104,0.4875068143356237,0.48717164645485483,0.48431395662979276,0.4697991216426079,0.4674397819631981,0.4632551753216138,0.45956655028542026,0.45522017254759184,0.45012946301120715,0.43365224207276376,0.4315778395165634,0.4268783081485574,0.419016883732789,0.41682968809582416],"twin_dists":[0.13045230579107578,0.13603633461118025,0.13695357455905,0.1378304312300819,0.14274131241273827,0.14807637733465848,0.15086184408260364,0.15226752257008777,0.15229111153305294,0.15279990154045986,0.15309534150577467,0.15568164931903888,0.15575614608314825,0.1563919555027391,0.15964000352012514,0.16017107778620035,0.16111528127841424,0.16195005033033824,0.16293675343554992,0.16409681733300696,0.16788630902017943,0.16836737306188213,0.16946070671268074,0.17130086112192883,0.17181541211889056],"n_dims_used":43,"mean_confidence":0.9150972588117733},"coverage":{"mean_confidence":0.9150972588117733,"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}}