{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000202","480:4800005776","480:4800005025","470:4700005579","470:4700005436","485:4850004735","480:4800004853","473:4730003457","469:4690001886","481:4810004996","480:4800004096","496:4960005298","469:4690003012","500:5000009659","468:4680002886","466:4660009053","469:4690002807","470:4700007728","472:4720006991","485:4850004802","467:4670002169","496:4960002717","478:4780005891","480:4800004337","489:4890003838"],"twin_admin_codes":[469,480,480,470,470,485,480,473,469,481,480,496,469,500,468,466,469,470,472,485,467,496,478,480,489],"twin_sims":[0.10946222929791473,0.07817629321103774,0.07444018387164031,0.046243479555813705,0.04581398789139489,0.03897978332503234,0.026538826950164584,0.01194146445841142,0.011397823491521422,0.011362625732073443,0.010788202296594641,0.010110883780773567,0.009196504242358404,0.00885367290300587,0.008330679542572618,0.008289974140890742,0.007866529704070759,0.007388931305223994,0.007307342859879435,0.007136057739956148,0.006448869004932251,0.006205378077939271,0.004962265928677695,0.004895556117963935,0.004720251460986124],"twin_dists":[0.27317984567172293,0.29322822524349307,0.2960317582027713,0.3220172271562792,0.3225056188116079,0.3308467943666344,0.34989770262842446,0.38648249412681956,0.3885107041704516,0.38864496032458656,0.39088993624777363,0.39367795012537465,0.39771851012869436,0.399326473416112,0.4018901008153751,0.40209562557912876,0.40428900595852946,0.40689377028008167,0.4073537906803736,0.4083347564627053,0.41249619539991655,0.4140670344266383,0.4230756980538139,0.4236149581446135,0.4250644634949159],"n_dims_used":43,"mean_confidence":0.9158765216206395},"coverage":{"mean_confidence":0.9158765216206395,"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}}