{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003112","484:4840004477","489:4890004223","498:4980003404","469:4690006633","489:4890005479","489:4890005343","484:4840004329","472:4720005606","489:4890004270","489:4890004928","496:4960002432","469:4690007180","469:4690006632","469:4690006233","472:4720006263","469:4690006472","496:4960003837","498:4980002270","469:4690006243","496:4960002299","468:4680002540","469:4690006473","485:4850008968","484:4840007406"],"twin_admin_codes":[498,484,489,498,469,489,489,484,472,489,489,496,469,469,469,472,469,496,498,469,496,468,469,485,484],"twin_sims":[0.3162426720107896,0.30961658215642507,0.299287771057437,0.26225086490545213,0.2586082322120658,0.25391701985609544,0.25282995284981563,0.24186113403589465,0.2287840154439498,0.22693440086791175,0.22223421763828563,0.21549770678533042,0.21221560449633464,0.2097386873105013,0.2054398192909064,0.2024403645521779,0.2010524122675637,0.19854628420658513,0.19670310977437921,0.1935167566333157,0.19012230137658317,0.18638951044637456,0.184090223971353,0.18321346094779525,0.1824633397552604],"twin_dists":[0.19707103611914387,0.1988751683669034,0.201732308547432,0.21249099284605197,0.21359840468920874,0.21503919034948887,0.21537545905891775,0.2188214798353806,0.2230650094404978,0.22367797628722572,0.22525069688028715,0.22754403137544627,0.22867888137202483,0.22954321760603577,0.23105997287512595,0.23213115910908103,0.2326305238246255,0.23353823860203568,0.23421089467114709,0.23538411180491553,0.23664883062544045,0.23805796214000302,0.23893583002337557,0.23927261151068363,0.23956165094670515],"n_dims_used":45,"mean_confidence":0.9358998616536458},"coverage":{"mean_confidence":0.9358998616536458,"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}}