{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001255","474:4740001059","474:4740000949","474:4740001058","474:4740001985","474:4740001154","474:4740001165","474:4740001371","474:4740001253","474:4740002403","474:4740001269","474:4740001261","474:4740001152","474:4740002090","474:4740001372","474:4740001161","474:4740000941","474:4740001061","474:4740000544","474:4740000183","474:4740000302","474:4740001057","474:4740001052","474:4740000490","487:4870012237"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.6078058953549749,0.598389039624566,0.5621231168227291,0.5362114240645242,0.5236158689998889,0.5163017989501266,0.5066983856215089,0.4911610473377153,0.47489336711624974,0.4740045490618049,0.4710363067173662,0.4687877601070648,0.4525310411951344,0.4525190229759018,0.43382400139096344,0.43278493039108495,0.4292962773385555,0.42396305607090695,0.4078837952684841,0.40513172397921593,0.4051176093171824,0.40226913231363715,0.3995922514621662,0.3995334572253522,0.3985477326847718],"twin_dists":[0.12960142473391373,0.13161793097191343,0.139400087951081,0.14499795798187456,0.14773723157746468,0.1493346308581928,0.15144048577331753,0.15487043396212707,0.15849636710114567,0.1586956082301252,0.1593618812958651,0.15986754400667197,0.16354894869885458,0.16355168771008555,0.1678465187765564,0.1680873297035953,0.16889756139768616,0.17014142355414877,0.17393224255459805,0.17458754644131788,0.17459091242527056,0.17527127995107844,0.175912643704396,0.1759267522703482,0.1761634327711739],"n_dims_used":45,"mean_confidence":0.9212088690863716},"coverage":{"mean_confidence":0.9212088690863716,"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}}