{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001897","491:4910001898","491:4910001110","491:4910001425","491:4910001612","491:4910001488","491:4910001229","491:4910001432","491:4910001240","491:4910001308","491:4910001832","491:4910003087","491:4910001437","491:4910001610","492:4920003982","491:4910003274","491:4910003139","491:4910001899","491:4910001605","491:4910003368","491:4910003367","491:4910001489","491:4910001177","492:4920004497","491:4910003071"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,492,491],"twin_sims":[0.4141880544469022,0.2657766981431705,0.2555122567938361,0.18722841174203245,0.13812480577870914,0.13402401371659298,0.132328086041619,0.11223372283381908,0.09140388088705369,0.08616173655685525,0.0837427203012705,0.061145073181267245,0.05765042246243373,0.05543696349879731,0.05245191192157396,0.05139053349951484,0.05072166560413921,0.04806162215411296,0.04794524487943079,0.047674508315843286,0.04715702247415229,0.04423291152352522,0.042987451528541346,0.042322085811713234,0.04074271071404116],"twin_dists":[0.17243841873157864,0.2114282303947981,0.21454737768655374,0.23773956482456568,0.25842070364656344,0.2603804547246248,0.26120409966120556,0.27163159886159566,0.2840938635152301,0.2875791326752335,0.28924456868063353,0.3070374611961571,0.3102536886788993,0.312374936350724,0.3153495096163235,0.31644106308424574,0.31713861314216524,0.31999088050841545,0.3201186477413702,0.3204168870678769,0.3209909023773823,0.32433724823155874,0.32581919030660667,0.32662574803529115,0.3285839073350443],"n_dims_used":45,"mean_confidence":0.897898440890842},"coverage":{"mean_confidence":0.897898440890842,"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}}