{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002430","489:4890002511","500:5000004798","489:4890003506","489:4890003049","500:5000001849","500:5000003914","500:5000006308","489:4890003131","500:5000004974","489:4890003048","500:5000006165","500:5000006023","466:4660009126","500:5000003301","489:4890003287","500:5000002308","500:5000006162","500:5000006394","489:4890002510","469:4690000277","489:4890002958","469:4690000073","489:4890003420","489:4890003132"],"twin_admin_codes":[489,489,500,489,489,500,500,500,489,500,489,500,500,466,500,489,500,500,500,489,469,489,469,489,489],"twin_sims":[0.826208978691388,0.6983402195859347,0.3484892909353682,0.34760023214051594,0.3435259609350201,0.330690742764201,0.32980553338442126,0.32454657632818895,0.3187487963650441,0.31559347010577277,0.31301722116213554,0.30827951396728054,0.3075584439292814,0.3019710936036884,0.2984892926051728,0.28972445517366163,0.2883993626702157,0.2864487944800162,0.2862295407412881,0.28598863125263285,0.2849404755919979,0.2840352027972805,0.2820899148786063,0.2808072440680533,0.2779745180022563],"twin_dists":[0.08025098670017908,0.11005648261468158,0.18857737794873994,0.18880572260714434,0.18985612028344626,0.19320956119563734,0.19344342456859395,0.1948399740555303,0.19639427060517536,0.19724684333148904,0.19794653470553764,0.19924188928297984,0.1994400384855568,0.20098461768909634,0.2019555558403301,0.20442961834998097,0.2048075025715333,0.20536565152157407,0.20542853255526636,0.20549765771496256,0.20579881736482297,0.20605946033608902,0.20662124088569506,0.2069929465362575,0.20781750995648857],"n_dims_used":45,"mean_confidence":0.9178047180175781},"coverage":{"mean_confidence":0.9178047180175781,"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}}