{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000781","474:4740000106","478:4780001963","474:4740000425","478:4780002067","474:4740000623","474:4740000564","478:4780003097","478:4780003096","474:4740000135","474:4740000136","474:4740000458","474:4740000884","474:4740000503","478:4780003095","474:4740000457","478:4780002068","474:4740000459","478:4780001869","478:4780003747","474:4740000504","478:4780002078","478:4780001974","478:4780003530","478:4780001753"],"twin_admin_codes":[474,474,478,474,478,474,474,478,478,474,474,474,474,474,478,474,478,474,478,478,474,478,478,478,478],"twin_sims":[0.8703490604214662,0.8226644398142233,0.8132470425919089,0.788080123171911,0.7642041224118133,0.7107067278149077,0.7056082404209041,0.7050842706811734,0.6750143461784937,0.6701777747941022,0.6608337111976978,0.6538720194748505,0.6520273361784199,0.650536267579795,0.6481039927791004,0.639027419100858,0.6262327131713954,0.6202286048439302,0.6041621154680061,0.5923166700929982,0.5810236785196946,0.5786247919625779,0.5400418938397842,0.5388842263721142,0.5271781040442236],"twin_dists":[0.06844297474253222,0.08114960582076115,0.08350845713852408,0.08963325450871024,0.09524686226094535,0.10733250888813009,0.10845804294036701,0.10857351015000044,0.11514548332239266,0.11619409070398211,0.11821475793686456,0.11971633207786542,0.12011372165797066,0.12043479472444306,0.12095828323788098,0.12290929490009918,0.12565425183505965,0.12694088803516662,0.13038165874749025,0.1329186380049828,0.13533940694152014,0.13585405748434387,0.144167532644905,0.14441838884051353,0.1469610976429765],"n_dims_used":44,"mean_confidence":0.9199104309082031},"coverage":{"mean_confidence":0.9199104309082031,"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}}