{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004638","498:4980004059","498:4980004347","498:4980004544","498:4980004291","498:4980004399","498:4980004345","498:4980004294","468:4680001255","498:4980002300","468:4680003903","468:4680001647","498:4980004449","489:4890003620","468:4680001319","498:4980004236","484:4840006545","478:4780001799","498:4980004181","498:4980002809","468:4680004197","468:4680003701","498:4980004635","498:4980003738","500:5000010328"],"twin_admin_codes":[498,498,498,498,498,498,498,498,468,498,468,468,498,489,468,498,484,478,498,498,468,468,498,498,500],"twin_sims":[0.7441665738637253,0.714590668704802,0.6937671700239056,0.6584947578874646,0.6439835866445663,0.6100310701010223,0.6026151329173843,0.5205514147689704,0.4862628820712641,0.46790894846020425,0.46751445455556273,0.4662456372517646,0.46545318065666996,0.43471900558017185,0.42582145088655127,0.4249136072584254,0.41531495263174223,0.4072689611597637,0.4042640396026792,0.400118210119033,0.3946926585345306,0.3879750804062893,0.3822228198304802,0.3784583402226073,0.3773137840389687],"twin_dists":[0.09984136661407057,0.10647258934015814,0.11105884225555962,0.11871959209118381,0.12184442601257311,0.1291249471887737,0.13071291826979609,0.1484058685229554,0.15595821315673444,0.16006539838290054,0.16015425541263745,0.16044022226680396,0.1606189626271572,0.16763928171096626,0.1697072614048554,0.1699192551158764,0.1721724407374733,0.17407847175395832,0.17479456440687485,0.1757864739383541,0.1770916520764019,0.17871920248629017,0.18012346371346968,0.18104794931064194,0.1813299126230832],"n_dims_used":45,"mean_confidence":0.9272510104709202},"coverage":{"mean_confidence":0.9272510104709202,"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}}