{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000778","470:4700007031","485:4850000924","485:4850000874","485:4850000922","485:4850000976","485:4850000921","470:4700001554","485:4850000730","500:5000001989","470:4700000853","470:4700008645","489:4890002738","470:4700006677","475:4750005290","485:4850000872","470:4700000854","470:4700001254","500:5000004821","485:4850001748","489:4890003060","473:4730003175","469:4690001473","500:5000001541","470:4700001403"],"twin_admin_codes":[485,470,485,485,485,485,485,470,485,500,470,470,489,470,475,485,470,470,500,485,489,473,469,500,470],"twin_sims":[0.583571916599418,0.5678339601353188,0.5472792220152485,0.5263150946211287,0.39443571883535294,0.3599613285719777,0.3554358079741042,0.3453208320818316,0.34531778142553227,0.3345277730815262,0.3147946959165042,0.30473517157773217,0.29517046385079376,0.29297014435422764,0.2919802211173839,0.28889438026707515,0.2862154755310714,0.2809230253219184,0.2759564692563226,0.2750421657326081,0.274393747699357,0.26787236444222545,0.2665847392095608,0.2659779938704643,0.26421530631332635],"twin_dists":[0.13479289870777555,0.13817158973773971,0.14260149463753727,0.14714902136929622,0.17715366570308222,0.18565771907898723,0.1868036372461661,0.18939257175139604,0.18939335853675432,0.1921997942519997,0.19746343684666381,0.20021845986131057,0.2028872492365803,0.20350835461361075,0.2037886909158283,0.2046662144841046,0.20543256738402738,0.20695935206479021,0.20840806018239397,0.20867648573408557,0.20886718280564648,0.21080070934578948,0.21118590951474747,0.2113678216228515,0.21189777469886478],"n_dims_used":45,"mean_confidence":0.914170413547092},"coverage":{"mean_confidence":0.914170413547092,"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}}