{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006311","487:4870006168","487:4870006170","487:4870006758","487:4870005585","487:4870006301","487:4870005011","487:4870006302","487:4870006754","487:4870006921","487:4870006461","487:4870005586","487:4870007205","487:4870005295","487:4870005735","487:4870006918","487:4870007199","487:4870006757","466:4660012887","487:4870006310","487:4870006029","487:4870006314","469:4690005036","487:4870005876","487:4870004017"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,469,487,487],"twin_sims":[0.8021429583937162,0.7961590768079195,0.7441990757498125,0.7369026218517147,0.6965048631055929,0.6895950136124644,0.6893511826275601,0.6674783831506649,0.6496736710566882,0.6413470472015315,0.6379416277596376,0.5979331994267667,0.5868791636921404,0.5625469666702023,0.5308979611873306,0.5253658291973339,0.5196066059398882,0.5175640747850553,0.5144577414718514,0.5088334356621417,0.49443794585427636,0.49338972462738756,0.49049263541652327,0.4655823653878644,0.45743935439623473],"twin_dists":[0.08624065637080286,0.087692936459406,0.099833987875133,0.10148501191148596,0.11045907277638335,0.11197121078114493,0.11202447181744,0.11677851038182735,0.12062048335958493,0.12241103495555043,0.12314245129975805,0.13171555709815397,0.13408386162538616,0.139308856688428,0.146151845518999,0.14735580637727075,0.14861220193090716,0.1490585673211304,0.14973822814217588,0.1509714305839481,0.15414450763814252,0.15437656469362948,0.155018681440587,0.16058981755050375,0.16243253806829583],"n_dims_used":43,"mean_confidence":0.9068779169126998},"coverage":{"mean_confidence":0.9068779169126998,"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}}