{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002624","477:4770002491","477:4770002216","477:4770002283","477:4770002622","477:4770002091","477:4770001968","477:4770002088","477:4770002559","477:4770002023","477:4770002353","477:4770002154","477:4770002090","477:4770002488","477:4770002290","477:4770001969","484:4840006333","477:4770002219","477:4770002362","477:4770002424","477:4770002291","484:4840005550","477:4770001907","477:4770002352","477:4770002284"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,484,477,477,477,477,484,477,477,477],"twin_sims":[0.6145605175344282,0.6051904968395033,0.569277919303518,0.46917275904240746,0.44970163718904144,0.39050334493825767,0.3862554320377125,0.3779031138459773,0.3707395791069424,0.3588245650625524,0.3536883741362733,0.3465858156103873,0.2933468382340911,0.29200766122645183,0.2862442704438886,0.2860073280450061,0.2809073286293043,0.27176703432068344,0.2710922078467275,0.2686506997376569,0.2659768777506326,0.2606440358932662,0.26005833555107527,0.25389941149926387,0.249991936634621],"twin_dists":[0.128154978501422,0.13016145259584494,0.1378612060070747,0.15978090567601133,0.16419453076635138,0.17810511436222165,0.1791379652395656,0.18118467839226038,0.1829576531456721,0.18594486318161893,0.18724812040289637,0.18906664016225874,0.20340182624456998,0.20378091255842143,0.20542430723390806,0.20549229171547825,0.20696390604153375,0.20964253257536952,0.2098424710357616,0.21056842304435447,0.21136815649151344,0.21297829249071795,0.2131563855159448,0.2150446299456723,0.2162577222674592],"n_dims_used":44,"mean_confidence":0.9185353192416105},"coverage":{"mean_confidence":0.9185353192416105,"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}}