{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006284","493:4930006278","466:4660007054","466:4660012751","493:4930005572","466:4660010699","466:4660004178","493:4930003598","493:4930004982","488:4880005813","493:4930004265","470:4700004404","494:4940006058","466:4660011501","466:4660001962","494:4940007570","466:4660012469","487:4870008064","466:4660005969","470:4700005635","487:4870007214","466:4660004333","470:4700001704","478:4780005327","487:4870006751"],"twin_admin_codes":[493,493,466,466,493,466,466,493,493,488,493,470,494,466,466,494,466,487,466,470,487,466,470,478,487],"twin_sims":[0.12539836188216985,0.09613754920517109,0.0860381716967877,0.07800110348270595,0.06265582846092738,0.061615828390927725,0.061053447319113385,0.05881501136050588,0.05555817353737683,0.05442929873072305,0.05215662566020569,0.050832419941337456,0.04983276060369282,0.04929226156968141,0.046102364686545154,0.045299545792445974,0.04526727196380824,0.04410292860573884,0.043736001054219695,0.04351372475404613,0.04350587381574474,0.03946501949192026,0.037782828376939956,0.0359435766508088,0.03347869695852956],"twin_dists":[0.2646547436402734,0.2810800356697406,0.2876632952306539,0.29335724820967396,0.30569367676622694,0.30661584061488556,0.3071198333224912,0.30916447315868867,0.3122569808164357,0.31336389578784946,0.3156513344759916,0.31702258281037443,0.3180775828706608,0.31865536790325216,0.3221772737480391,0.323095686060614,0.3231328911989077,0.32449026114334123,0.3249242529262693,0.32518864530309977,0.3251980045424832,0.3302154593897154,0.332433053533599,0.3349555879838576,0.3385141055796912],"n_dims_used":45,"mean_confidence":0.9265343560112848},"coverage":{"mean_confidence":0.9265343560112848,"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}}