{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002604","500:5000002331","500:5000002592","500:5000002884","500:5000002591","500:5000001612","500:5000002462","500:5000002465","500:5000005965","500:5000002222","500:5000002474","500:5000001867","500:5000003567","500:5000002885","500:5000002740","500:5000005964","500:5000002754","500:5000003566","500:5000002099","500:5000001973","473:4730001992","500:5000002737","500:5000004978","500:5000002605","500:5000002597"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473,500,500,500,500],"twin_sims":[0.879614037767556,0.8794516191943728,0.8753562633795646,0.852705310805687,0.850572020124936,0.844795693565245,0.842329767166213,0.8415929609367918,0.8344803032402351,0.8305442875807701,0.8199260529729311,0.8190929333660001,0.8146822272474643,0.8101861699229029,0.8091992583401267,0.8078513306370205,0.8070132356242972,0.7900653064559414,0.7884326821380444,0.7871882558331226,0.7826899281525821,0.781155243992568,0.7678191225370137,0.7572171284660919,0.754346813487397],"twin_dists":[0.06578166786545891,0.06582900154083421,0.0670143085358437,0.07331671102333327,0.07389075181256047,0.07543023988332835,0.07608111182582364,0.07627487859895242,0.07812922287495323,0.07914334830054372,0.08183970966157884,0.08204896769599945,0.08315155542214744,0.08426667054134417,0.08451029594939306,0.08484238816234418,0.08504849613749953,0.08915856037194922,0.08954904777155298,0.08984608750826967,0.09091560430351124,0.09127901485550961,0.09440742394368677,0.09685976904684158,0.09751888627905389],"n_dims_used":45,"mean_confidence":0.921099853515625},"coverage":{"mean_confidence":0.921099853515625,"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}}