{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001074","489:4890001015","485:4850004174","485:4850002156","485:4850004029","485:4850004240","485:4850004310","489:4890001069","485:4850003667","485:4850001461","485:4850001605","489:4890001121","485:4850004104","485:4850001460","485:4850001609","485:4850002083","485:4850003079","489:4890001196","489:4890001017","485:4850004102","489:4890000834","489:4890001259","485:4850002416","485:4850001617","485:4850001616"],"twin_admin_codes":[489,489,485,485,485,485,485,489,485,485,485,489,485,485,485,485,485,489,489,485,489,489,485,485,485],"twin_sims":[0.762100854659935,0.622457671640092,0.6120106973116565,0.6070486913251485,0.5636510451926848,0.5529088912173408,0.5313546815827465,0.5014327625022038,0.48656247177516515,0.4865346401618982,0.47881436923623033,0.4729565570728649,0.47276194323853504,0.4718371486087719,0.46861010122011887,0.4608716697472266,0.45913226469205504,0.4511855627329154,0.4463405573065449,0.441576738616744,0.4355974806664779,0.43467263473370366,0.4344080411675928,0.4293804087377299,0.4279457985316321],"twin_dists":[0.095733686355323,0.1264632972416526,0.1287010322197807,0.1297635628078795,0.13907125209741453,0.1413857887807658,0.14605256969001001,0.15259956620370008,0.15589158554714153,0.1558977746626819,0.1576188684158791,0.15893068906799154,0.15897436297896897,0.15918198098244712,0.15990753167275976,0.16165441993490137,0.16204848927061732,0.1638557573317259,0.16496340580655644,0.16605695883113514,0.16743603775956514,0.1676500146227164,0.16771126573281456,0.168877990627703,0.1692119269699417],"n_dims_used":44,"mean_confidence":0.917772813276811},"coverage":{"mean_confidence":0.917772813276811,"n_dims_used":44,"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}}