{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007906","473:4730008106","473:4730008201","473:4730008908","473:4730002943","473:4730009317","473:4730008983","473:4730007688","473:4730008362","473:4730008766","473:4730009167","473:4730008291","473:4730004295","473:4730008446","473:4730008361","473:4730008102","471:4710001714","473:4730009025","473:4730008524","473:4730008351","473:4730003650","473:4730007797","473:4730007458","473:4730009161","473:4730004108"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473],"twin_sims":[0.8542664580869618,0.8445602512836462,0.82863521476042,0.7301668940265625,0.6812736267049571,0.6755556565028318,0.6375939602165279,0.6156235260931584,0.6072260600996574,0.6005749641871401,0.5919991953290814,0.5878812103377596,0.5866128617125149,0.5727384087141335,0.5690786416935372,0.5667383352924543,0.5657606123664184,0.5644691420879232,0.5628821493074401,0.561078628124425,0.5562071936767868,0.5475208053921838,0.5424143783207818,0.5409932720887135,0.5379670022996837],"twin_dists":[0.07289468023645646,0.07549254391813183,0.07963228556779482,0.10299990953139387,0.11378535786840399,0.11502799853631668,0.12321709787067557,0.12792731421212988,0.12972558335621354,0.13114980239280635,0.13298665577229427,0.13386908456099905,0.13414094412781796,0.1371177165436527,0.13790403603454235,0.1384071590465219,0.13861742428149484,0.13889523100942894,0.13923671691032888,0.13962494712613435,0.14067444329489742,0.14254928323278854,0.14365375110966355,0.14396145340629404,0.14461721621604734],"n_dims_used":45,"mean_confidence":0.9171356201171875},"coverage":{"mean_confidence":0.9171356201171875,"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}}