{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001722","470:4700007836","489:4890003548","489:4890003550","489:4890003485","470:4700007460","470:4700008118","489:4890003484","489:4890003486","470:4700007742","489:4890003477","470:4700007273","470:4700008014","470:4700007275","470:4700008025","470:4700008108","470:4700007832","470:4700007277","470:4700007928","489:4890003414","470:4700008020","470:4700008385","489:4890002967","489:4890002963","470:4700008296"],"twin_admin_codes":[489,470,489,489,489,470,470,489,489,470,489,470,470,470,470,470,470,470,470,489,470,470,489,489,470],"twin_sims":[0.9408430995316329,0.9222251638181228,0.8895813515608054,0.8744409422302546,0.8704908846709782,0.862736531634348,0.8584106664203096,0.8573075673262753,0.8497469490089127,0.8476474556486643,0.8422708077729331,0.8396431116491172,0.83736526377592,0.8273269006419338,0.8207540606998478,0.8153132456285463,0.8069052212798885,0.799074848563953,0.7982084731331116,0.7933661656119569,0.7892165321486839,0.7810571486334618,0.7747718744960361,0.7732393098941699,0.7706227226435938],"twin_dists":[0.04535535869596535,0.052262459624878646,0.06282605490515154,0.06727712054498827,0.0684028078792934,0.07057478780248364,0.07176612260261012,0.07206771142912767,0.07411195889701036,0.07467285321878651,0.07609662899919692,0.07678610787338315,0.07738054645287977,0.07996628091659332,0.08163141547738227,0.08299434777053241,0.08507503871731882,0.08698695319503788,0.08719705202048943,0.08836628365343197,0.08936168044548608,0.09130221869913277,0.092782873376538,0.09314213820663156,0.09375397355877613],"n_dims_used":43,"mean_confidence":0.910227753395258},"coverage":{"mean_confidence":0.910227753395258,"n_dims_used":43,"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}}