{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001737","485:4850001514","485:4850002664","485:4850002483","485:4850002806","485:4850001974","485:4850003894","485:4850001661","485:4850001447","485:4850002141","485:4850003821","485:4850001666","485:4850001440","485:4850002571","485:4850001968","485:4850004111","485:4850002572","485:4850001248","485:4850004045","485:4850001887","485:4850003745","485:4850003009","485:4850003668","485:4850003097","485:4850001742"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7808290043584092,0.6468089525703478,0.6026057832659076,0.5942811389685528,0.5834439143054361,0.5695034281650061,0.5468174185562337,0.5389282941066664,0.5378792355264094,0.530580564640346,0.5270508890793247,0.5220012765898876,0.5212821161043955,0.5155758298032628,0.5138939178124619,0.513169860984729,0.4985951120502814,0.4833275737321155,0.4753260788239614,0.4638135802872816,0.46339390754406,0.4613614236123237,0.45930326176378233,0.4515345894492176,0.44704488344243515],"twin_dists":[0.09135617327180934,0.12123688575277525,0.13071492036448373,0.13249779328272066,0.1348203465031244,0.1378127402240796,0.14270131132735314,0.14440883787990177,0.14463624491286742,0.14622084754993275,0.14698879495517933,0.1480894085520817,0.14824635345274606,0.1494934768561348,0.14986169990969023,0.15002031064610152,0.15322557790583136,0.15661168556484198,0.15839941304349764,0.16098911351254971,0.161083930721777,0.16154355958192462,0.16200972562165197,0.16377613643458092,0.16480210465213127],"n_dims_used":45,"mean_confidence":0.9167745802137587},"coverage":{"mean_confidence":0.9167745802137587,"n_dims_used":45,"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}}