{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008760","473:4730009368","473:4730009371","473:4730007456","473:4730009374","473:4730009363","473:4730007576","473:4730009370","471:4710001055","473:4730003287","473:4730004566","473:4730006346","473:4730009049","484:4840000413","473:4730004103","473:4730009365","473:4730007573","473:4730009251","473:4730003016","473:4730009253","473:4730007462","473:4730007799","500:5000008208","473:4730008149","473:4730004977"],"twin_admin_codes":[473,473,473,473,473,473,473,473,471,473,473,473,473,484,473,473,473,473,473,473,473,473,500,473,473],"twin_sims":[0.6127650571139865,0.5042373929479741,0.49933174305153355,0.45768861025163865,0.43484062053754563,0.43359719864879614,0.42159072161995714,0.42051475000842925,0.4184543221530782,0.415577232701194,0.4147838579930469,0.41088231739572517,0.408036944721802,0.4022929210546599,0.3992348323050994,0.39810812781556043,0.39588529832950653,0.3921405618826642,0.3810929277685106,0.3804913124677028,0.37605784787642565,0.3743176021083225,0.3717691817093611,0.3699861428908692,0.36762915760021053],"twin_dists":[0.12853948841176271,0.15198179798210187,0.15306297500890234,0.16237596055532993,0.16761113510815054,0.1678990618723561,0.17069680990064898,0.17094913820506671,0.17143309745462057,0.1721105803396829,0.17229775434065348,0.1732204778458804,0.1738958334052369,0.1752655889863566,0.17599842642763416,0.17626907158366367,0.1768040464854094,0.17770844574313915,0.18040048084123583,0.18054814099305813,0.18163979437853492,0.1820700092554585,0.18270179502133113,0.18314510679363052,0.18373275121189803],"n_dims_used":44,"mean_confidence":0.917157693342729},"coverage":{"mean_confidence":0.917157693342729,"n_dims_used":44,"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}}