{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012427","474:4740000735","474:4740000648","474:4740000835","474:4740000522","474:4740000841","487:4870012512","487:4870012511","474:4740000579","474:4740000840","487:4870013029","487:4870012433","487:4870013306","474:4740000834","474:4740000343","487:4870012592","487:4870005774","487:4870013177","474:4740000310","487:4870006220","474:4740000444","474:4740005058","474:4740000341","474:4740000654","466:4660003871"],"twin_admin_codes":[487,474,474,474,474,474,487,487,474,474,487,487,487,474,474,487,487,487,474,487,474,474,474,474,466],"twin_sims":[0.8785414868787099,0.7960890854441515,0.6721802244782832,0.6708757274090089,0.6679001493998419,0.649501816223793,0.6385929797019988,0.6333971088273795,0.606229097186089,0.6054708821887981,0.6015594732905883,0.5804371192595726,0.5634285070223366,0.5553927911988377,0.5464538140498323,0.5342753108642676,0.5216945278204835,0.5174787794836747,0.5157919412485726,0.5032074876381416,0.5019082787863746,0.49911337883449464,0.4971903303953102,0.4895366706620594,0.48776213888957526],"twin_dists":[0.06609377552149215,0.08770984495261795,0.11576018147536356,0.11604288917539032,0.11668723535660952,0.12065747332897556,0.12300258929446414,0.12411784911398062,0.12993905993484417,0.13010141433398598,0.13093897547835107,0.13546522963106536,0.1391191388632417,0.14085002617429504,0.14277991294527026,0.14541813948257978,0.1481563452760768,0.1490772165275379,0.1494461847818573,0.1522085433467795,0.15249475917644054,0.1531111693948161,0.15353585539443776,0.1552308102041472,0.1556249095445393],"n_dims_used":44,"mean_confidence":0.9190844622525302},"coverage":{"mean_confidence":0.9190844622525302,"n_dims_used":44,"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}}