{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001692","492:4920002130","492:4920002288","492:4920002063","492:4920002127","492:4920002354","492:4920002620","492:4920002297","492:4920002787","492:4920003409","492:4920000890","492:4920002576","492:4920000830","492:4920002234","492:4920002727","492:4920001932","492:4920002283","492:4920003830","492:4920002622","492:4920003046","492:4920002345","492:4920001739","492:4920003967","492:4920002068","492:4920002510"],"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":[0.6840940752121693,0.470214469739952,0.46565496720853544,0.43365734214340057,0.3980562553143155,0.34181605427813005,0.32152925892800305,0.3141123205147179,0.30520568017807337,0.2997340139447554,0.29404033642365074,0.2930165736514895,0.287751959871587,0.26668054975167055,0.26532899824043976,0.24625652874032491,0.23344029620752613,0.22705933477467938,0.22666646623294617,0.223803019202929,0.22142480942809178,0.21905116410518155,0.21355790741656144,0.21212626672300516,0.20711316867815346],"twin_dists":[0.11317126508946322,0.15954660475325735,0.16057343924510883,0.16788512743242742,0.17628154026873866,0.19029892564541454,0.19564691524418376,0.19764871507538687,0.20008844454009686,0.2016076950296527,0.2032059178202599,0.20349522010592988,0.20499250350306136,0.21115720750886036,0.21156268719900123,0.21742878142506603,0.22153625385285003,0.223636468915741,0.22376704456099353,0.22472332261639574,0.22552376257746495,0.22632841645479776,0.2282133303733571,0.22870993707635145,0.2304670204485636],"n_dims_used":45,"mean_confidence":0.9257266574435764},"coverage":{"mean_confidence":0.9257266574435764,"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}}