{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000243","494:4940000199","494:4940000121","494:4940000122","493:4930004491","494:4940000198","494:4940000244","480:4800000826","468:4680009723","493:4930004492","468:4680009632","480:4800001143","468:4680009724","494:4940000123","493:4930004634","493:4930005049","493:4930005409","468:4680006807","494:4940000393","467:4670000141","494:4940000450","472:4720004399","472:4720004400","493:4930005168","472:4720004397"],"twin_admin_codes":[494,494,494,494,493,494,494,480,468,493,468,480,468,494,493,493,493,468,494,467,494,472,472,493,472],"twin_sims":[0.467467966690661,0.36077688973433875,0.32839981071990526,0.3133057392089523,0.23627198845080702,0.19217888606428662,0.18334947075851382,0.18179828076904153,0.14629744304200717,0.14425148216691636,0.1428727862266586,0.13524208895482762,0.13479482132126286,0.13306968267461983,0.12645970418274916,0.12120271743916765,0.11855355701032197,0.11827150445655095,0.1172529585413506,0.11712119501737485,0.1146092023295175,0.11296113424362446,0.11295260223711845,0.111264863919855,0.11025046972637532],"twin_dists":[0.1601647281728723,0.18545199528243275,0.1938155121180186,0.19786801283929284,0.2206163235679231,0.23588071986198714,0.2392202931783524,0.23981861641376015,0.25464101261807653,0.2555722088386452,0.2562052449243772,0.2597937030962248,0.2600086910601695,0.2608429646135706,0.2641170417166216,0.2668148487119044,0.26820829767072163,0.2683580545673341,0.26890114370991614,0.26897166392451066,0.2703278834866258,0.27123013948871205,0.2712348367478454,0.27216944261253806,0.27273645451019835],"n_dims_used":44,"mean_confidence":0.9186127402565696},"coverage":{"mean_confidence":0.9186127402565696,"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}}