{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006549","485:4850001816","499:4990001487","499:4990002930","485:4850008388","485:4850005771","499:4990002026","485:4850001594","485:4850007056","485:4850006870","477:4770000555","469:4690002642","485:4850001765","477:4770000091","485:4850002560","500:5000000604","485:4850006212","489:4890000954","500:5000001407","485:4850008824","485:4850002951","488:4880000562","485:4850003122","470:4700008640","500:5000000936"],"twin_admin_codes":[485,485,499,499,485,485,499,485,485,485,477,469,485,477,485,500,485,489,500,485,485,488,485,470,500],"twin_sims":[0.3515567439381546,0.2678757366779866,0.2646080283331445,0.206542517767093,0.20548760256741866,0.18959318866112682,0.1715645701877827,0.17138840909302397,0.15369151057762725,0.14619372949573053,0.13692512328312859,0.1354828699697568,0.13179940050708422,0.13079032239808305,0.13062084234741525,0.12659120917087863,0.12374170900456227,0.11998040693653372,0.11764604717802142,0.11126240657745391,0.11059484798878698,0.10931360218675194,0.10751417736426684,0.10469097435213331,0.10384929725631209],"twin_dists":[0.18779187531929056,0.21079970203393075,0.21177951215312718,0.23066886199169948,0.23104299514091609,0.2368473858577516,0.24385957944637413,0.2439306271533139,0.25135380043122196,0.2546879838576138,0.2589894652405813,0.25967818774845486,0.26146248469660205,0.26195782801419243,0.2620413059359111,0.26405065667945327,0.26550099339272387,0.2674548568246082,0.2686911219041954,0.2721708113484606,0.2725435083985387,0.27326372619332157,0.27428634223500675,0.2759178741750868,0.27641089804769997],"n_dims_used":45,"mean_confidence":0.9201785617404514},"coverage":{"mean_confidence":0.9201785617404514,"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}}