{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002546","489:4890002382","489:4890002052","489:4890002053","489:4890001968","489:4890002708","489:4890002299","489:4890001632","489:4890001967","489:4890001801","489:4890002302","489:4890001549","489:4890002627","489:4890002383","489:4890001471","489:4890002134","485:4850001392","499:4990000878","485:4850005736","470:4700007963","485:4850004645","485:4850008728","478:4780009116","500:5000002950","499:4990002628"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,499,485,470,485,485,478,500,499],"twin_sims":[0.9231619520615455,0.9023998346659979,0.8173632046790185,0.8065868095969392,0.8000005680713043,0.6765907143196886,0.6657879326198662,0.6569489978966749,0.63288119271761,0.6231568470718069,0.6045344437885044,0.5899443458426887,0.5555482879875866,0.4920737491947766,0.46457048791996497,0.43041434775874543,0.3939771989191035,0.3686717394992749,0.33520437515510115,0.33442697489685363,0.32030917577874524,0.31862280865840753,0.3182714677670517,0.31478791732012873,0.3132532238721158],"twin_dists":[0.05193375202956797,0.05885982302509627,0.08248241142696888,0.0851532551693785,0.08676215355037536,0.11480327966819151,0.11714420711006035,0.11905303064496726,0.12422853692205028,0.1263134761142152,0.13030193223115258,0.133426941916265,0.14081649854471243,0.15466810186693253,0.16081818004507303,0.16863760185200452,0.17726437813264434,0.18347258323299742,0.1920223926366924,0.1922262396961859,0.19597441092897885,0.19642822115421027,0.19652293871499907,0.19746527624598859,0.1978823021284208],"n_dims_used":45,"mean_confidence":0.9180801391601563},"coverage":{"mean_confidence":0.9180801391601563,"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}}