{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005799","494:4940000554","493:4930005711","493:4930001829","494:4940000042","469:4690004375","494:4940002674","468:4680009736","493:4930005713","469:4690004467","494:4940001714","493:4930004031","493:4930004964","493:4930005875","493:4930004963","493:4930005292","494:4940000611","494:4940002442","493:4930004781","469:4690001282","494:4940002445","469:4690004374","468:4680009893","466:4660012996","468:4680005856"],"twin_admin_codes":[493,494,493,493,494,469,494,468,493,469,494,493,493,493,493,493,494,494,493,469,494,469,468,466,468],"twin_sims":[0.24781877166525534,0.19076981601061097,0.18595456954327372,0.17614384236883485,0.14484652678173887,0.1427285286078199,0.1396008562001777,0.1349144325513595,0.13228749781345361,0.1316568440255343,0.12919610509306398,0.12304486825059281,0.12089449544374496,0.11551576060439342,0.11154609608025674,0.1100121497216327,0.10203441513095787,0.09615358123959461,0.09331165074368988,0.09010172040328844,0.08678447036115189,0.08633498360062826,0.08418071884048366,0.0831246274614111,0.08297293950753278],"twin_dists":[0.21693763802638563,0.23640636851275612,0.2382234362521987,0.24203073904181788,0.25530037712255343,0.2562717434334313,0.25772596120615326,0.25995114520837453,0.26122390881439267,0.2615322900688284,0.26274631671610504,0.26585952839495247,0.2669757690069613,0.26983582523109134,0.2720129507133747,0.2728702519650725,0.27748468337446525,0.2810700291097434,0.2828647433548397,0.284944507943619,0.2871564320517924,0.28746129221116107,0.28894019761456935,0.2896762595315818,0.28978259374528503],"n_dims_used":44,"mean_confidence":0.9262331182306464},"coverage":{"mean_confidence":0.9262331182306464,"n_dims_used":44,"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}}