{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003454","489:4890002647","489:4890003075","489:4890002737","489:4890002824","489:4890003445","489:4890002919","489:4890002645","489:4890003453","489:4890002825","489:4890002994","489:4890003262","489:4890003391","489:4890002226","489:4890002479","489:4890002995","489:4890002644","489:4890002475","489:4890002822","489:4890002823","489:4890003307","489:4890002561","489:4890002312","489:4890003592","489:4890002482"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8594008907861217,0.828333908584785,0.7520680683720616,0.7350536981577724,0.6435709179104661,0.6124830186411594,0.6039052432711234,0.5950608246987161,0.584436126415734,0.5836000467160345,0.5816608009655826,0.5811651082478947,0.5727464727413367,0.5690876282681865,0.564923487901417,0.5553479904394547,0.5458984465990692,0.5313244638535677,0.5284401267254243,0.527512076575479,0.5274625933668183,0.5264735254895646,0.523526945880466,0.5146476671603943,0.5102182337614809],"twin_dists":[0.07149464215614787,0.07970928228686745,0.09804077737396533,0.10190169838780562,0.121933131384351,0.12859988653343352,0.1304366629084261,0.13233077817755376,0.13460759558583646,0.13478686676686777,0.13520274933489815,0.13530907039612894,0.13711598453729762,0.13790210454559304,0.1387974882051114,0.140859686205325,0.1428999860522288,0.14605913746684573,0.14668640827370824,0.146888391919058,0.14689916376438408,0.14711451733677794,0.147756621139807,0.14969664386463616,0.150667474493944],"n_dims_used":45,"mean_confidence":0.9140228271484375},"coverage":{"mean_confidence":0.9140228271484375,"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}}