{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006978","500:5000000246","485:4850008910","500:5000000558","500:5000000057","500:5000000335","500:5000000604","485:4850006996","485:4850008732","485:4850006604","485:4850007341","500:5000000617","500:5000002518","485:4850007275","500:5000000200","485:4850007339","500:5000000402","500:5000000550","500:5000005993","500:5000000020","485:4850007590","500:5000000125","485:4850006609","500:5000003627","500:5000001902"],"twin_admin_codes":[485,500,485,500,500,500,500,485,485,485,485,500,500,485,500,485,500,500,500,500,485,500,485,500,500],"twin_sims":[0.6156018740222428,0.5052726423416806,0.4889521560427247,0.45383953447410225,0.4413788303996363,0.41378840317943644,0.4136172682350356,0.4124397264085406,0.38348875820940104,0.3356307768988163,0.3188779326454742,0.29091614566274077,0.2868365511711631,0.28483933151294266,0.2795429692429218,0.26887225355614214,0.24691637178533238,0.23120493221161045,0.23113478177750416,0.22874523795491536,0.22237051139409156,0.2174700866408913,0.21682116376516383,0.19414131250309194,0.19361427034541281],"twin_dists":[0.1279319515464728,0.15175400192798572,0.15536057528335503,0.16325089683585764,0.16610248761596533,0.17253282221779254,0.1725732588783513,0.17285169181172336,0.179813558478583,0.19191069207317285,0.196359479429245,0.20409065655496025,0.20525451522128432,0.205827913648925,0.20736032998919537,0.21050237882577055,0.21722109418165816,0.2222676399421202,0.2222906675125615,0.22307782668229828,0.22520478155074317,0.22686764294016273,0.2270897206376417,0.23515309873478207,0.23534800894812644],"n_dims_used":45,"mean_confidence":0.9207282172309028},"coverage":{"mean_confidence":0.9207282172309028,"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}}