{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003960","480:4800004206","480:4800004128","480:4800004523","480:4800003817","480:4800005477","493:4930006382","480:4800004041","490:4900004311","480:4800003607","468:4680002892","468:4680003287","468:4680003783","494:4940004951","468:4680004156","468:4680003876","468:4680000733","496:4960003261","490:4900001175","480:4800004522","493:4930004391","468:4680002793","496:4960011369","480:4800005553","499:4990000386"],"twin_admin_codes":[480,480,480,480,480,480,493,480,490,480,468,468,468,494,468,468,468,496,490,480,493,468,496,480,499],"twin_sims":[0.25691577626209505,0.2543204957061197,0.2465041168643266,0.23950286660767367,0.2234370774436873,0.21842627316164934,0.21628124517530772,0.19986003024654286,0.1964794384425022,0.1903966095505404,0.17247475798357106,0.1697449135821418,0.16802191100065117,0.16749900812975982,0.16581182088805282,0.16574813122819765,0.16503532441557292,0.16383916749990426,0.1627554046037929,0.16134418059887992,0.15499495527533902,0.1494206583526807,0.14785295921626443,0.14621517030131298,0.14509315904628553],"twin_dists":[0.2141162780398334,0.2149146136544754,0.21735081055812314,0.21957546549086127,0.22484611805562843,0.2265412221979867,0.22727483543859583,0.23306142345342484,0.2342928186022871,0.23654604550964634,0.24349332065399998,0.24459600322509695,0.2452985540908797,0.24551279128192205,0.24620734726450186,0.24623366571606606,0.2465287179249909,0.24702591930720613,0.24747867535710602,0.24807151912306494,0.25078643840996145,0.2532379157562059,0.2539394650375044,0.2546782714248308,0.2551879517856983],"n_dims_used":43,"mean_confidence":0.9173910451489825},"coverage":{"mean_confidence":0.9173910451489825,"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}}