{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006390","494:4940004736","487:4870001406","494:4940004768","494:4940004627","494:4940004598","494:4940005720","494:4940004148","494:4940004402","494:4940004626","494:4940006505","487:4870003677","494:4940005734","494:4940008312","487:4870009755","494:4940004287","494:4940001800","494:4940006074","487:4870001499","487:4870009189","494:4940005242","494:4940005236","494:4940004293","494:4940005362","487:4870003535"],"twin_admin_codes":[494,494,487,494,494,494,494,494,494,494,494,487,494,494,487,494,494,494,487,487,494,494,494,494,487],"twin_sims":[0.5622489561056345,0.4373579730731039,0.34764265024589996,0.313275571220088,0.3051266556952516,0.29736251533643127,0.2914229169730066,0.2894215671053697,0.26444672273293124,0.25481385330370604,0.25374040280043575,0.2528240618589026,0.24886497210871458,0.24711001386432924,0.2428880842409259,0.24163256444701897,0.24130210573599814,0.23959656381432795,0.23877469811604385,0.23816727678883587,0.23649269287681868,0.2343973474863424,0.23001226792065133,0.22925178238499708,0.22800288981356473],"twin_dists":[0.13937300081914766,0.16702922053482497,0.18879482101854947,0.19787622130541813,0.2001102732101111,0.2022711892539536,0.20394676215287333,0.20451590355868637,0.21182807373161058,0.2147624555584947,0.21509376197448013,0.21537728385577837,0.21660983978774162,0.2171602125658566,0.2184946323685875,0.21889434888292872,0.218999779670095,0.21954541686696916,0.2198092495783974,0.22000462210199703,0.22054492715805785,0.22122452342721047,0.22265977187466565,0.22291050999746295,0.22332347481293371],"n_dims_used":45,"mean_confidence":0.9173469543457031},"coverage":{"mean_confidence":0.9173469543457031,"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}}