{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003878","480:4800005038","480:4800004109","480:4800005042","493:4930000331","480:4800005642","480:4800005129","480:4800004041","493:4930000143","480:4800005553","480:4800005124","480:4800005558","480:4800005554","480:4800004193","480:4800004197","480:4800005565","493:4930005722","493:4930004666","480:4800004522","480:4800004716","490:4900001328","480:4800004031","494:4940005238","480:4800005644","480:4800005641"],"twin_admin_codes":[480,480,480,480,493,480,480,480,493,480,480,480,480,480,480,480,493,493,480,480,490,480,494,480,480],"twin_sims":[0.7079688942943998,0.621773253172163,0.619420696635327,0.6159985982234237,0.5990340906764,0.5044795857517024,0.4939107346084536,0.4610405399135966,0.4522723826866803,0.44588326786520965,0.4441095464514341,0.4403668386964307,0.4146744235535744,0.40665319022411445,0.4035077690031166,0.40284214097890286,0.3983370189807217,0.39829010866147707,0.38503222983058566,0.38253850023180835,0.3748553074758067,0.3664359673380365,0.35672295413310756,0.35253891228540496,0.34316538686652276],"twin_dists":[0.10793736058813169,0.12660994729415617,0.12711396665667626,0.12784698229871458,0.1314797853608319,0.1519284946710444,0.1542612046646169,0.16161618988803161,0.16360790418259397,0.16506818367721288,0.165474981842625,0.16633542057842307,0.1723235843754428,0.17422502189944816,0.1749751628978667,0.1751342416083792,0.1762140614734342,0.17622533439623986,0.17943637341245652,0.1800461382809038,0.181936975960614,0.18403095579002365,0.1864769563130184,0.18754112269535883,0.18994939831392146],"n_dims_used":43,"mean_confidence":0.9212756489598474},"coverage":{"mean_confidence":0.9212756489598474,"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}}