{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001299","500:5000001296","500:5000001447","500:5000001343","477:4770000887","473:4730000858","500:5000001190","500:5000001026","500:5000001243","500:5000003412","468:4680009880","473:4730000633","485:4850006746","468:4680010499","500:5000001394","473:4730000530","468:4680006819","468:4680010349","500:5000001139","468:4680010408","485:4850005712","468:4680010299","500:5000000855","468:4680010500","475:4750003952"],"twin_admin_codes":[500,500,500,500,477,473,500,500,500,500,468,473,485,468,500,473,468,468,500,468,485,468,500,468,475],"twin_sims":[0.30352612078268626,0.1968853957408647,0.17261930287120536,0.16070721677840324,0.15962837601465743,0.1571923565998988,0.1564196533447451,0.14863136076478842,0.1467609649326069,0.14633938861284368,0.1453770661487587,0.12938279479301554,0.12925624011013315,0.12620393261852486,0.1217158023841306,0.12058268960284653,0.11998573327127578,0.11965520728339349,0.1192630438761361,0.119078226661093,0.11661279716138656,0.11559525950482549,0.1147629511354242,0.11460424122255591,0.11443786488698937],"twin_dists":[0.20055309052712167,0.23414417662550494,0.24343528329087286,0.24834033547494128,0.24879740760476457,0.2498378078524643,0.2501702771849674,0.25359044609338516,0.25443138690277517,0.25462202271905826,0.2550587101977043,0.2626536027773788,0.26271644138607325,0.26424630782183434,0.26654766222587484,0.2671388793788321,0.2674520571473917,0.2676259715050601,0.2678327949561441,0.2679304462560601,0.2692443315658429,0.269792816842081,0.2702442220772452,0.2703305844778865,0.2704212174059615],"n_dims_used":45,"mean_confidence":0.9207917955186632},"coverage":{"mean_confidence":0.9207917955186632,"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}}