{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006959","491:4910001712","492:4920004111","492:4920004458","492:4920004432","491:4910001216","492:4920004615","492:4920004081","492:4920004637","492:4920004588","491:4910001356","492:4920006026","492:4920004035","492:4920006890","492:4920006604","492:4920005816","492:4920005909","491:4910001531","492:4920005269","492:4920005680","492:4920005530","492:4920004386","492:4920005863","492:4920005500","492:4920005473"],"twin_admin_codes":[492,491,492,492,492,491,492,492,492,492,491,492,492,492,492,492,492,491,492,492,492,492,492,492,492],"twin_sims":[0.38033604855843,0.3501241498360658,0.326915412101722,0.3237222102544409,0.31773155122319396,0.3175448745575275,0.30669420723434737,0.2930238218154489,0.2927911288257207,0.29241169342295514,0.29032406514620507,0.2796281205670559,0.2712575969741032,0.26687236256236435,0.2619320927688016,0.25957706677768383,0.25847804141657726,0.25664973825789283,0.2558419183240637,0.2509258315000837,0.24364270651436915,0.24067111211848524,0.24000489937788855,0.2382780803941753,0.2358185670132835],"twin_dists":[0.18058626716611734,0.18815828043246516,0.19420937869233867,0.1950600232001001,0.1966686090343808,0.19671900715102886,0.1996778825972115,0.20349316976482035,0.20355900834731222,0.20366643307947424,0.20425896301937663,0.2073355543619686,0.20979344096533628,0.21109976531916522,0.2125875170089913,0.21330291302672938,0.2136381656201344,0.21419787859643105,0.2144459856995507,0.21596669717364217,0.2182550279927363,0.21920135458937517,0.21941455305172666,0.2199689587726082,0.2207631392451382],"n_dims_used":45,"mean_confidence":0.8974356757269966},"coverage":{"mean_confidence":0.8974356757269966,"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}}