{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004723","470:4700001408","481:4810005191","480:4800004725","480:4800004632","485:4850004413","481:4810003546","485:4850006198","481:4810002969","485:4850004485","478:4780007253","496:4960004113","485:4850004200","485:4850004939","488:4880005175","481:4810003071","481:4810000533","488:4880000284","470:4700000389","490:4900001897","481:4810001737","481:4810002359","489:4890003077","466:4660003513","481:4810004911"],"twin_admin_codes":[481,470,481,480,480,485,481,485,481,485,478,496,485,485,488,481,481,488,470,490,481,481,489,466,481],"twin_sims":[0.20086948460919718,0.09604726766459351,0.06340551065483985,0.06309458357647985,0.042591775004192464,0.041573966077430684,0.0415508799405919,0.03703103099233098,0.03551525994698549,0.03368633395629946,0.033445831866685184,0.03255408334343521,0.031880137704249974,0.03145001767078111,0.03111105321418923,0.030770216563289814,0.028820291990959052,0.026271929710483748,0.024998709691388118,0.02044960738577831,0.02033980118503675,0.019330118442189504,0.019273625658036215,0.018932983678120366,0.018927841138891545],"twin_dists":[0.23269651519275034,0.28113641034551534,0.305036687051554,0.30530839403841165,0.32629755305712205,0.3275454716746316,0.3275740744087635,0.33345127502703287,0.33555872211258675,0.3382058850354432,0.33856304052322783,0.3399067414758834,0.3409432678538962,0.3416146255708717,0.342149258571336,0.34269189543951617,0.3458992137932534,0.3503846251995772,0.3527679440059321,0.36224467559387125,0.36249528996926406,0.3648567491457874,0.3649920307230043,0.3658151751481862,0.36582770067728926],"n_dims_used":45,"mean_confidence":0.9141241285536025},"coverage":{"mean_confidence":0.9141241285536025,"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}}