{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007235","496:4960007106","496:4960007370","496:4960005895","496:4960006320","496:4960004583","496:4960006589","496:4960007372","496:4960006966","496:4960004437","496:4960005486","496:4960004421","496:4960007107","496:4960007748","496:4960007507","496:4960004576","496:4960004730","488:4880003011","496:4960006848","496:4960006980","481:4810001121","496:4960006718","481:4810001054","496:4960005627","481:4810001192"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,481,496,481,496,481],"twin_sims":[0.7991444626305927,0.7757196354658986,0.7538807183252049,0.7434875435225875,0.732869186267201,0.7200771060221142,0.661757399780644,0.657443839774212,0.6549356703678185,0.6236900431665713,0.623626235266617,0.6183566965854167,0.6126367402325132,0.604083761538747,0.5947063162606747,0.5897927685795545,0.5889366363936545,0.5842992238296232,0.5752634273791485,0.570094078843663,0.5666550104950555,0.5657841351737458,0.541661322551085,0.5407293996244582,0.5393448094356323],"twin_dists":[0.08697005943295377,0.09256035779120014,0.097625732421875,0.09999547255221136,0.1023931737035658,0.10525395455485835,0.11801529023143066,0.11894630391000575,0.11948710620647428,0.12619921503200732,0.12621288902547295,0.12734189295438564,0.1285669673524608,0.13039843669002532,0.13240671577443716,0.1334594229706201,0.13364288948867425,0.13463694883934457,0.1365755080109941,0.13768580924713333,0.13842507684434063,0.13861236504236765,0.14381678652063573,0.14401860435162941,0.1443185723560752],"n_dims_used":45,"mean_confidence":0.9290354410807292},"coverage":{"mean_confidence":0.9290354410807292,"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}}