{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001247","474:4740002272","474:4740001450","474:4740001864","470:4700005691","474:4740000142","474:4740001235","474:4740002768","474:4740001542","474:4740002631","474:4740001648","474:4740001867","474:4740003256","474:4740003240","466:4660000543","474:4740001553","474:4740002266","474:4740002941","474:4740002535","474:4740001966","470:4700008336","474:4740000146","474:4740002322","466:4660014062","474:4740001478"],"twin_admin_codes":[474,474,474,474,470,474,474,474,474,474,474,474,474,474,466,474,474,474,474,474,470,474,474,466,474],"twin_sims":[0.3805068591518434,0.35538215678562046,0.33620229737659735,0.33535265791923213,0.30284305565492486,0.3013086631503374,0.24310511622696984,0.24017344101096166,0.2350359772630635,0.22906075150667016,0.20902734214586,0.20658394169637082,0.19399438374357547,0.18572775799027627,0.18409485901121922,0.18083345895148784,0.18073579588198693,0.17945308978955002,0.17868795442420782,0.17401415747528565,0.17332217884225587,0.17112581989620018,0.16658851228482685,0.16490079019432452,0.16165772638012396],"twin_dists":[0.1805443238062021,0.18681726729677645,0.1917610966394794,0.19198353962325707,0.20074248551975507,0.20116883803362223,0.21842567208538066,0.2193605808263227,0.221016972963464,0.22297358068567702,0.22979272683216947,0.2306541973720914,0.23520739876725055,0.23830983506390158,0.23893405262283435,0.24019258802515578,0.2402305215045796,0.24073009208661988,0.24102929260475972,0.24287700178064536,0.24315356036567656,0.24403662946206084,0.24588698071854556,0.24658450890231096,0.24793947703277894],"n_dims_used":45,"mean_confidence":0.9201989067925347},"coverage":{"mean_confidence":0.9201989067925347,"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}}