{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004456","470:4700001732","470:4700000770","469:4690006258","470:4700001297","470:4700001576","470:4700001747","470:4700000287","470:4700000658","488:4880004812","470:4700001002","470:4700001459","470:4700001175","481:4810001387","488:4880004288","470:4700001161","466:4660012064","470:4700001137","481:4810001039","470:4700000649","470:4700001617","470:4700000025","488:4880000480","488:4880005096","488:4880004450"],"twin_admin_codes":[488,470,470,469,470,470,470,470,470,488,470,470,470,481,488,470,466,470,481,470,470,470,488,488,488],"twin_sims":[0.7023089193090836,0.6924351927338112,0.675666914127743,0.6721285266161368,0.6705955631371541,0.6675945031169349,0.6426547301428901,0.6403508789035963,0.6269171596866686,0.6248412549243114,0.5984421367747408,0.586462658522571,0.580147056751155,0.575196157636814,0.5681807632381043,0.5600188878024308,0.5580590509340193,0.5474365881969001,0.5392441935346093,0.5390674242046024,0.5381231170012509,0.5377532090746763,0.5352558649802761,0.530223365364658,0.5282732577207074],"twin_dists":[0.10918450370497552,0.11135033335777146,0.11500384823175827,0.11577138800196697,0.11610358753598381,0.11675338206431497,0.12213004367481117,0.12262504037828198,0.12550753137798626,0.1259524965586457,0.1316065594207696,0.13417314127538535,0.13552745465599675,0.13658995010939562,0.13809703501738935,0.1398531473721113,0.14027532840220194,0.14256748394906718,0.14434037621142243,0.14437868468631754,0.14458337050234987,0.1446635697351213,0.14520529848395414,0.146298513119942,0.14672272047128426],"n_dims_used":43,"mean_confidence":0.9140163687772529},"coverage":{"mean_confidence":0.9140163687772529,"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}}