{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001302","471:4710001397","471:4710001511","471:4710001765","471:4710001713","471:4710001322","471:4710002617","471:4710001584","471:4710001402","471:4710001229","471:4710002561","471:4710001708","471:4710001364","471:4710002445","484:4840001832","471:4710001585","476:4760001102","471:4710002583","471:4710002671","471:4710001802","471:4710002586","471:4710002665","471:4710001561","476:4760002611","471:4710001635"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,476,471,471,471,471,471,471,476,471],"twin_sims":[0.8900569995040079,0.8538600860950902,0.8279396326293538,0.7151047640660859,0.7019594458580917,0.6885285234749685,0.6791922588042769,0.6243351689430707,0.6159948909266539,0.572960574648407,0.5535442495869997,0.5443073716038832,0.5344324788584953,0.5340011520535645,0.5339338430484754,0.5137457683177954,0.48791828577662266,0.4836926247321667,0.4752869231219168,0.4741216303457798,0.4734512584205083,0.45311762308692766,0.45293627437477396,0.44869114988830766,0.4416100204808311],"twin_dists":[0.06268237744050655,0.07300469677595225,0.07980996683465075,0.10635859780821307,0.10926136858011416,0.11220412105308901,0.11423803631082391,0.12606096028081265,0.1278477763248509,0.13707000025759572,0.1412487106137798,0.14324410245066332,0.14538401899749873,0.14547766302729184,0.14549227766021802,0.14989414876102178,0.15559021407792956,0.1565303492799091,0.15840818513917523,0.15866935576782581,0.15881969841417995,0.1634152964157715,0.16345660977759932,0.1644254597750977,0.1660493031169255],"n_dims_used":45,"mean_confidence":0.9270799424913194},"coverage":{"mean_confidence":0.9270799424913194,"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}}