{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007076","500:5000008357","500:5000006945","500:5000007468","500:5000008109","473:4730005295","500:5000006944","500:5000004438","473:4730002716","473:4730001473","500:5000008487","500:5000007735","500:5000011389","473:4730003570","500:5000009945","473:4730002350","500:5000007079","500:5000006557","499:4990004083","478:4780005665","500:5000007601","478:4780005963","473:4730001571","468:4680005406","500:5000011064"],"twin_admin_codes":[500,500,500,500,500,473,500,500,473,473,500,500,500,473,500,473,500,500,499,478,500,478,473,468,500],"twin_sims":[0.5503589097779551,0.4580268612504795,0.4536506077940913,0.44823147694239956,0.430450424653529,0.41759593965284275,0.40244741550852997,0.3857993492403896,0.3740791312138903,0.3692755443219954,0.36298903641031466,0.35822609964047314,0.35646986838866546,0.3544982566268675,0.3527349816358312,0.3518565775391998,0.35159797531618325,0.3486330555624802,0.3478280070520913,0.3463683780298248,0.3449277483774898,0.34330013127877834,0.34280863614069107,0.34240347635087814,0.34117707821277216],"twin_dists":[0.14193619617172387,0.16229920016490948,0.16329391147492972,0.16453057456534514,0.16862921829581806,0.17163501587958482,0.1752286330722429,0.17924917704434534,0.1821290392018669,0.18332207646995563,0.1848951740432232,0.1860962214333825,0.18654114204784847,0.18704197491941704,0.1874911087630101,0.18771528758956169,0.18778134139908312,0.1885404824295227,0.18874719194508685,0.1891226196069925,0.189493981114826,0.18991453475921677,0.1900417386500713,0.19014667118555673,0.19046470124570627],"n_dims_used":45,"mean_confidence":0.9122434828016494},"coverage":{"mean_confidence":0.9122434828016494,"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}}