{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000417","474:4740002104","474:4740000306","487:4870013037","474:4740002531","487:4870007966","487:4870012258","487:4870012057","487:4870012670","487:4870012343","474:4740002002","474:4740002206","474:4740000594","474:4740000412","474:4740002210","474:4740002005","474:4740000425","474:4740000534","474:4740000338","474:4740003102","474:4740000106","487:4870008258","487:4870008404","478:4780002067","474:4740000781"],"twin_admin_codes":[474,474,474,487,474,487,487,487,487,487,474,474,474,474,474,474,474,474,474,474,474,487,487,478,474],"twin_sims":[0.8251610423396174,0.7582623708868593,0.723171370806232,0.6775668609856272,0.6764644015319053,0.6753765077551838,0.6661629645432142,0.6609035520465636,0.6393144797261227,0.6208451256047337,0.6158291737463771,0.6119377451427922,0.603951226772599,0.6019444557536687,0.556310606054911,0.5544607852561939,0.550108996965781,0.5411863305031788,0.5309375648217135,0.5286071068135619,0.5261997964674229,0.5224326605723562,0.5189521456997576,0.5162784234938413,0.5092780636363767],"twin_dists":[0.08051730306843262,0.09661925478932372,0.10456453920172692,0.11459126273447476,0.11483070824977576,0.1150668834341367,0.11706309470353031,0.11819967805055924,0.12284764555007027,0.12680880339448616,0.1278832693553825,0.12871665449860875,0.13042681642601567,0.13085653529715693,0.14065215060606734,0.14105101138754342,0.14199016128836411,0.14391964304395088,0.14614323629580925,0.14665007438353764,0.1471741331413022,0.14799529009812346,0.14875517907262614,0.1493397446849802,0.1508738137283875],"n_dims_used":45,"mean_confidence":0.9223162333170573},"coverage":{"mean_confidence":0.9223162333170573,"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}}