{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009913","468:4680009844","468:4680009843","468:4680009916","468:4680009919","468:4680009845","468:4680009917","468:4680009920","468:4680009760","468:4680009921","468:4680009759","468:4680009758","468:4680009851","468:4680009918","471:4710002325","468:4680009761","468:4680008769","468:4680010163","468:4680009678","468:4680009986","468:4680010225","468:4680009926","468:4680008770","468:4680009984","468:4680008862"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,471,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8216959121370632,0.6970706237220722,0.66268633115125,0.6334187922401697,0.6322453189619335,0.6278711781242141,0.5657836978217918,0.5523860015902238,0.5045790641308728,0.47363472768660453,0.4617057540124157,0.4577504525826759,0.4070284200859875,0.40282034373121917,0.4008118900904887,0.39816394226241697,0.38929656694522036,0.376212736276986,0.36893845872514414,0.36579277334566146,0.36316364617814817,0.3527702350550982,0.3487327825884265,0.34607027852795597,0.3369448650312281],"twin_dists":[0.08139409105778966,0.11033501543198487,0.11781463108234913,0.12411319683534196,0.12436494965777177,0.1253030054914342,0.1386124591069312,0.1414986203340391,0.15190660284260743,0.15877854522371376,0.1614656421073611,0.16236192495035864,0.17413570751368151,0.1751394529396172,0.17562018538897506,0.17625565619557532,0.17839799381849938,0.18160155091395416,0.18340608461014737,0.1841919062617787,0.18485129630387773,0.18748211775383478,0.18851489334501967,0.18919939570587505,0.19156693506318567],"n_dims_used":44,"mean_confidence":0.9179625077681108},"coverage":{"mean_confidence":0.9179625077681108,"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}}