{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006280","484:4840005920","484:4840005915","484:4840004436","468:4680007539","468:4680001464","484:4840004910","484:4840004554","484:4840004911","498:4980004708","484:4840004670","498:4980004622","468:4680007807","489:4890004635","468:4680001241","468:4680008181","498:4980004300","498:4980005040","484:4840006892","484:4840005912","468:4680008800","468:4680007933","484:4840005777","498:4980004665","498:4980001669"],"twin_admin_codes":[484,484,484,484,468,468,484,484,484,498,484,498,468,489,468,468,498,498,484,484,468,468,484,498,498],"twin_sims":[0.42750058062178614,0.3873617022470838,0.29504066521392913,0.2456168378424798,0.2372453647373434,0.22100241880981533,0.18618537944430863,0.18395776809574332,0.15382401693684733,0.1495153343250737,0.14907244539273795,0.14648059889132678,0.1346829010871246,0.13385004778209542,0.133033127213079,0.1321832060928991,0.12935836532172326,0.12871713973467838,0.12681877309031692,0.1208653687368832,0.12057083911947244,0.11818927750341811,0.11641352223950112,0.11566788990666416,0.11534826477770521],"twin_dists":[0.16931565437145552,0.17886846926367975,0.20292381263431117,0.2176304677192031,0.22030176954989444,0.22566652716264213,0.23813559035533255,0.23898663626053404,0.25129596261326875,0.25319572214276304,0.25339327124052274,0.254558122573368,0.26006257143319894,0.2604645812142083,0.26086073048785824,0.2612748295561242,0.26266572920414927,0.262984644726224,0.26393590352855806,0.2669909920208725,0.2671450848960988,0.2684017647659269,0.2693514569785731,0.26975354412568336,0.2699265138749172],"n_dims_used":45,"mean_confidence":0.9271798875596788},"coverage":{"mean_confidence":0.9271798875596788,"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}}