{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007927","468:4680002435","484:4840007498","484:4840007499","468:4680001573","472:4720005998","484:4840006473","467:4670000711","477:4770001402","472:4720005922","484:4840007585","479:4790000265","484:4840007125","473:4730004145","467:4670004624","476:4760002114","478:4780006358","467:4670003115","467:4670002643","500:5000004821","485:4850000671","467:4670002816","484:4840007503","478:4780009112","473:4730001070"],"twin_admin_codes":[468,468,484,484,468,472,484,467,477,472,484,479,484,473,467,476,478,467,467,500,485,467,484,478,473],"twin_sims":[0.2470103233804227,0.21004002227710974,0.20865779293407802,0.2016383532350728,0.1970161727304245,0.18001325159542725,0.1704423342418324,0.16953748002874489,0.1672863754619756,0.16352028916806519,0.16196243776105188,0.1510669580909017,0.15035946197351796,0.1468698166626633,0.14682087690053744,0.1467868654289347,0.14630691044441776,0.14342073771106978,0.13934336996824548,0.13417147431203758,0.12992138323560182,0.12845027729790975,0.12642736585076303,0.12501851726061905,0.12443419626683436],"twin_dists":[0.2171915517058585,0.2294376957907344,0.22992257687470932,0.23241942268167756,0.23409633759858567,0.24051161794794654,0.2443130875841688,0.24468031169909546,0.24560004620794318,0.2471589091677979,0.2478113332675248,0.2525070075677336,0.2528203926929137,0.2543822302013366,0.2544043277311268,0.2544196879712196,0.25463672611594057,0.2559531091115211,0.2578467577512762,0.26030920990585465,0.26238669379655966,0.26311772359088154,0.26413337444834734,0.26484802152626735,0.26514621668430444],"n_dims_used":45,"mean_confidence":0.9216827392578125},"coverage":{"mean_confidence":0.9216827392578125,"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}}