{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011190","487:4870010687","487:4870011189","487:4870010169","469:4690002317","487:4870011069","487:4870010942","487:4870011309","487:4870010819","487:4870010686","487:4870010163","487:4870010684","466:4660014141","487:4870010685","487:4870010559","487:4870010555","487:4870010164","487:4870011188","487:4870010162","466:4660013713","487:4870011068","466:4660013724","487:4870010577","466:4660014259","487:4870010812"],"twin_admin_codes":[487,487,487,487,469,487,487,487,487,487,487,487,466,487,487,487,487,487,487,466,487,466,487,466,487],"twin_sims":[0.6378746184358519,0.5846813276807772,0.484264033551581,0.2721767817887165,0.24033323657256206,0.23999358266815302,0.2140428745698803,0.18739680595856006,0.18592935458760415,0.18552308152535296,0.18284316433795644,0.1439009495497228,0.139450107919728,0.12705485546555975,0.105686376547405,0.0978275996626833,0.08057640238079546,0.08048924956845219,0.0777773687935431,0.06912565886773037,0.06108109602444892,0.05733697501753022,0.046259506883884756,0.04620918605240354,0.04151364788139918],"twin_dists":[0.1231568390082731,0.13455502322173407,0.15640307319379737,0.20952128132739392,0.21930943207485176,0.21941817789291393,0.22804561598960485,0.2376757730494509,0.23823303766751555,0.2383878656975101,0.23941519096060018,0.25573273065159213,0.25779666274006685,0.2638170196030378,0.27533876999518725,0.28003231668881073,0.2914835732683389,0.29154619073176724,0.29352236256952524,0.3002224723130112,0.30709496630490557,0.31054994593607393,0.321999075502496,0.32205608375816125,0.3276202315660635],"n_dims_used":43,"mean_confidence":0.9055897912313772},"coverage":{"mean_confidence":0.9055897912313772,"n_dims_used":43,"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}}