{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001719","492:4920002017","492:4920002667","492:4920001716","492:4920001711","492:4920001717","492:4920001721","492:4920002018","492:4920001718","492:4920002661","492:4920001814","492:4920001863","492:4920000609","492:4920001078","492:4920001436","492:4920001627","492:4920001125","492:4920002062","492:4920001024","492:4920001836","492:4920002022","492:4920003047","492:4920001974","492:4920001214","492:4920003632"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7795171869570782,0.703338422756325,0.5894324160608752,0.5513792416414399,0.5275277176133861,0.5110085176528483,0.473228926328811,0.46494165196442716,0.3629427819009705,0.2809617124174854,0.2699904286412199,0.2606320338197976,0.23366914125938434,0.23207125844109208,0.2151393343435071,0.21318037194785508,0.20304277180787408,0.19695400314017544,0.1852888980598705,0.183870660953025,0.18297588856567287,0.1783478765444279,0.1624534529744026,0.16171527255922488,0.159053643723078],"twin_dists":[0.09166609802756077,0.10895797724267504,0.1335366436556188,0.14171591120802907,0.1468849871161844,0.1504941064102019,0.15886957583708586,0.16073439499239436,0.1849067991434556,0.20694812869430737,0.21016956875654338,0.2129819394181494,0.22146163837183214,0.2219836382114945,0.22766737533069706,0.22834407039936747,0.23191515397503626,0.2341190768748758,0.23847721983922893,0.23902006208938803,0.23936406325960766,0.24116256939353098,0.24760520842293848,0.24791526306513678,0.24904182216621776],"n_dims_used":45,"mean_confidence":0.9348912556966146},"coverage":{"mean_confidence":0.9348912556966146,"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}}