{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005881","473:4730007570","473:4730005996","475:4750011718","471:4710000070","475:4750010369","473:4730005665","471:4710003436","471:4710000071","473:4730006112","473:4730006660","476:4760000811","471:4710001279","476:4760001238","473:4730006110","476:4760000903","473:4730007455","476:4760000757","476:4760000577","473:4730008857","473:4730006002","473:4730006893","473:4730007104","473:4730007821","473:4730009021"],"twin_admin_codes":[473,473,473,475,471,475,473,471,471,473,473,476,471,476,473,476,473,476,476,473,473,473,473,473,473],"twin_sims":[0.08445772894645079,0.06624831376979921,0.06171741655238207,0.0605411090037821,0.054794034226791646,0.04421699063175543,0.03792364703229184,0.037887163173686636,0.036404144054891036,0.026494921122706946,0.02263787652170791,0.02167258110398076,0.021039335491405794,0.01821540033107559,0.016672438083368244,0.01460451460250252,0.01397448180923982,0.013684451987351645,0.012224139490152015,0.011364764046604345,0.010723493566644019,0.01007836023630549,0.009155963374688747,0.008658444127580125,0.008013003769203404],"twin_dists":[0.28874835135662186,0.3026017175248134,0.30652520261032445,0.30758230829046557,0.3130041942627721,0.3243559696333532,0.3322442437456187,0.3322931042503583,0.33431381574918456,0.34997751257385734,0.3574796536131042,0.3595298972305386,0.3609184416986605,0.36759242598536707,0.3716316340419227,0.37759427901728737,0.37955904306451516,0.380489913539813,0.38546006714404774,0.388636793537399,0.39114945490854097,0.39381596905745825,0.39790583649055616,0.4002671958665274,0.4035185726091348],"n_dims_used":45,"mean_confidence":0.9141737196180556},"coverage":{"mean_confidence":0.9141737196180556,"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}}