{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001625","486:4860001568","486:4860001693","486:4860001870","486:4860001688","486:4860001960","486:4860001514","486:4860001871","486:4860001690","486:4860001760","486:4860001877","486:4860001626","486:4860001512","486:4860001754","486:4860001916","486:4860001685","486:4860001914","486:4860001513","486:4860002456","486:4860001924","486:4860001638","486:4860001698","486:4860002219","486:4860001814","486:4860002539"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.8300105343181361,0.7757165088163396,0.7057475547327218,0.6661189197995565,0.6557171968829543,0.6096703697790251,0.5937166646969724,0.5916465435290477,0.5862761725252796,0.5735609862359546,0.533883197363596,0.530632508446462,0.5225644448567309,0.4683161351081161,0.43833390961099133,0.428265851765089,0.41826474476570097,0.40053570697527424,0.3555185573577375,0.35287808174752316,0.34968377571897025,0.32079969197754904,0.3172217996550036,0.3137958566180639,0.29500499118385193],"twin_dists":[0.0792802393897349,0.09256109229871307,0.10842733599385082,0.1170726213046155,0.11931863759287156,0.1292021851260348,0.13261871365103037,0.1330622120661955,0.13421311663084232,0.13694105467237183,0.1455032744756088,0.14620955436759625,0.14796654124560063,0.1599737092393487,0.16680397894067722,0.1691373879825519,0.1714776767734657,0.175686376188084,0.18678261690116685,0.18745461550443784,0.18827106954822817,0.19584266233712838,0.196806268956194,0.19773471880475574,0.2029338634307292],"n_dims_used":44,"mean_confidence":0.9221490513194691},"coverage":{"mean_confidence":0.9221490513194691,"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}}