{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002698","474:4740002600","474:4740001780","474:4740001680","487:4870007378","474:4740002499","474:4740000867","474:4740002695","474:4740003069","474:4740002326","474:4740002073","474:4740001787","478:4780001177","478:4780001172","487:4870008247","500:5000005998","474:4740000011","474:4740001479","487:4870012051","487:4870012254","470:4700001566","485:4850003966","474:4740000270","485:4850003818","487:4870006927"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,474,478,478,487,500,474,474,487,487,470,485,474,485,487],"twin_sims":[0.5497335513280284,0.526768366920682,0.4323717992002578,0.3986399687337118,0.3767298246455766,0.29275504789087076,0.29201752868801983,0.2797495940650259,0.2740543746831113,0.25918291017012274,0.24755291359972273,0.2295039164366561,0.2252525407515876,0.22351424602965922,0.21705293903684408,0.21403845458961007,0.21277323851631091,0.20903585981460948,0.2045335709331767,0.20291075049985485,0.19889656338116934,0.1986257571485238,0.19436873972598517,0.1922242005631462,0.19200034274101466],"twin_dists":[0.14207124096722,0.14705031108236372,0.16818313999932155,0.17614127483330955,0.18147393238044193,0.20356921993099597,0.20377811556767247,0.20730021836901424,0.2089671011942842,0.2134230456756852,0.21702107873238527,0.22282731862969166,0.22423823002852125,0.22482021221839085,0.227010350062821,0.2280471433747069,0.22848523581822078,0.22978973578653145,0.23138248218513185,0.2319624551584215,0.23341089478770546,0.23350933265567722,0.23506910540695447,0.2358638601138844,0.23594717580647454],"n_dims_used":45,"mean_confidence":0.9215157402886285},"coverage":{"mean_confidence":0.9215157402886285,"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}}