{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001026","486:4860000578","486:4860000799","486:4860001021","486:4860000543","486:4860002810","486:4860000912","486:4860000792","474:4740006102","486:4860000509","486:4860000366","486:4860000961","486:4860000865","486:4860001019","486:4860000542","486:4860000973","486:4860000858","486:4860000808","486:4860001068","486:4860001184","486:4860000477","486:4860000915","486:4860001015","486:4860000679","474:4740005938"],"twin_admin_codes":[486,486,486,486,486,486,486,486,474,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,474],"twin_sims":[0.5522590460666144,0.5343400961246835,0.32380844654621954,0.2390327654191973,0.226472387698232,0.2250166563017203,0.2145982953907415,0.20707696663324748,0.2016566350126015,0.19898595462454632,0.1752898649922506,0.16860826935075376,0.16793161215534236,0.1673966970489506,0.1660299495959697,0.1548989647561074,0.1534476472914854,0.15265787873804149,0.1518400114903302,0.14961737286281768,0.14204988756391682,0.13564619517495474,0.13555946310281458,0.13439452776800284,0.13368563738966582],"twin_dists":[0.14152601791964892,0.14540407463969954,0.1950369894420638,0.21972634209515857,0.22383160480237554,0.22431702869081477,0.22785385197392213,0.23047981397289677,0.23241284296774406,0.2333784214518833,0.24236919908924864,0.2450588886493013,0.2453355158802923,0.24555476520373617,0.2461172652741368,0.2508281016332256,0.2514603401447442,0.2518062311198374,0.252165815491783,0.25315026934200835,0.25658524901422536,0.25959991963628487,0.2596414742612864,0.26020155446334453,0.26054416237581446],"n_dims_used":45,"mean_confidence":0.9227674696180556},"coverage":{"mean_confidence":0.9227674696180556,"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}}