{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000132","489:4890000759","489:4890000529","489:4890000465","489:4890000280","489:4890000329","489:4890000211","481:4810006051","485:4850002515","489:4890000593","466:4660005611","470:4700001497","489:4890000022","489:4890000200","489:4890000382","470:4700004296","489:4890000475","488:4880002872","489:4890000048","470:4700001506","481:4810005621","485:4850001090","466:4660008309","489:4890000581","489:4890000753"],"twin_admin_codes":[489,489,489,489,489,489,489,481,485,489,466,470,489,489,489,470,489,488,489,470,481,485,466,489,489],"twin_sims":[0.43938521140593706,0.34767317145104343,0.268315585308999,0.26484101705600793,0.2468741665664272,0.2396306975375615,0.23665173816156146,0.23597559542154703,0.23514856995521036,0.2327412514619689,0.2194537576469616,0.2033763451849816,0.20258505470663857,0.20136923968452208,0.19985347547273324,0.19979517613785333,0.198107060222418,0.19477076615580244,0.19471100374395875,0.19314653704854623,0.19147972594878584,0.18863563215277065,0.18853092390984652,0.18811371048811082,0.18058363694050278],"twin_dists":[0.1665615641977385,0.18878697740479575,0.21066838334128296,0.21170940272963268,0.2172343676927268,0.21953447210587737,0.22049350404902185,0.22071227333215784,0.2209804193902893,0.22176447687824133,0.22619152939014658,0.23179573378942533,0.23207923733305924,0.23251632566457328,0.23306379708859815,0.23308491098808562,0.2336981377467031,0.23492079603570934,0.23494282919848986,0.23552129489550325,0.2361412018452307,0.23720770686977216,0.2372471853532438,0.23740464134469688,0.2402896507373313],"n_dims_used":45,"mean_confidence":0.9141022576226129},"coverage":{"mean_confidence":0.9141022576226129,"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}}