{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003831","492:4920002880","492:4920003266","492:4920003451","492:4920003051","492:4920002959","492:4920003216","492:4920003866","492:4920003603","492:4920003269","492:4920003557","492:4920001139","492:4920003854","492:4920001231","492:4920003511","492:4920001782","492:4920003925","492:4920000682","492:4920001179","492:4920002832","492:4920001496","491:4910003207","492:4920003739","492:4920000896","492:4920001225"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492],"twin_sims":[0.7112063856600394,0.43291040239051254,0.38966455944431966,0.2990522173338249,0.2559095915821391,0.2350638023974364,0.2173170211156024,0.21635152238538138,0.206050901811319,0.18917617310259352,0.18570011297602507,0.18374376027865574,0.16923827007575062,0.16804055926919206,0.15680982339853225,0.15237028568148464,0.1457921672299209,0.14352108931965396,0.1404934760953498,0.13432366570087367,0.12867427720175792,0.1280838167411305,0.1260144542805975,0.12574086432521456,0.11933639741539932],"twin_dists":[0.10722200700154114,0.16805823847658194,0.17830863864286473,0.20179813089249446,0.2144251820854703,0.22100793837944518,0.22691998559881887,0.22725072281421405,0.23084305416708234,0.23700414864765978,0.23832037088655744,0.23906877796182605,0.24480205202730776,0.24529092262520902,0.2500022500652147,0.25193251296312175,0.25487008190882315,0.2559070106017101,0.2573084817377558,0.2602357410726019,0.2630060053255789,0.2633008111993758,0.26434219772346695,0.2644808474368736,0.2677940694594227],"n_dims_used":45,"mean_confidence":0.9132353040907119},"coverage":{"mean_confidence":0.9132353040907119,"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}}