{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004240","490:4900003091","470:4700008809","485:4850002411","474:4740000147","470:4700003558","470:4700005087","481:4810001487","493:4930004582","466:4660001672","485:4850000509","479:4790001566","468:4680003885","487:4870010329","478:4780007999","490:4900002801","466:4660014317","470:4700000561","494:4940001484","488:4880002622","470:4700006822","470:4700002228","485:4850007895","466:4660000011","485:4850007106"],"twin_admin_codes":[470,490,470,485,474,470,470,481,493,466,485,479,468,487,478,490,466,470,494,488,470,470,485,466,485],"twin_sims":[0.3020707488233108,0.25555500748429644,0.2178814914225139,0.17516387651833196,0.16142680157838415,0.161280657515455,0.14921550200464956,0.13824520407115767,0.1320516956812874,0.12678292677171424,0.12223016850728162,0.11691123902170675,0.11332198822077484,0.11041702532471988,0.10148225019254369,0.10038369792731928,0.09874127862840963,0.09044005114984077,0.08207228657753714,0.07768996613585934,0.07687446416138953,0.07614006618382184,0.07582496380816578,0.07579735382034214,0.0734197653966263],"twin_dists":[0.20095692419078376,0.21453422444303513,0.22672708058316943,0.24241923197695586,0.24803670727172925,0.2480982929913656,0.2533294140806407,0.2583638278334065,0.2613390830441021,0.2639539693101818,0.266280669317473,0.2690841587888245,0.27103172274231296,0.27264307968553597,0.2778143315635697,0.27847437024708405,0.2794718027844968,0.2847225601432056,0.2904171774862897,0.29358696877452645,0.29419260616907966,0.29474245386275677,0.2949796834714346,0.2950005079119561,0.2968171715881838],"n_dims_used":43,"mean_confidence":0.9139209126317224},"coverage":{"mean_confidence":0.9139209126317224,"n_dims_used":43,"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}}