{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001496","477:4770001498","477:4770001321","477:4770001501","485:4850006601","477:4770001384","477:4770001207","485:4850007456","477:4770001495","477:4770001088","485:4850007679","485:4850007520","485:4850007524","485:4850007813","485:4850007523","477:4770001556","485:4850007403","477:4770000600","485:4850007584","477:4770001206","485:4850007675","485:4850007757","485:4850007942","477:4770002263","477:4770001029"],"twin_admin_codes":[477,477,477,477,485,477,477,485,477,477,485,485,485,485,485,477,485,477,485,477,485,485,485,477,477],"twin_sims":[0.8543790432964492,0.8309738359843581,0.8084294290615522,0.8065423535437255,0.7795998938222256,0.7648456090311151,0.7521100305499855,0.7448010896798154,0.742374370567453,0.7169717540730153,0.7161416960542238,0.699626594390115,0.6904633404346334,0.688818861157456,0.6881021652284306,0.687977141113959,0.6835735883515961,0.6809609956406688,0.6803897327243185,0.678526189293774,0.6647913876166078,0.6615223890631919,0.6582639952097366,0.6561242859304979,0.6551226901815201],"twin_dists":[0.07286418007817907,0.07903307434056456,0.08470005232700704,0.08516417234648327,0.0916465736126787,0.09509815499548457,0.09803117782199769,0.09969727527290662,0.10024789839370567,0.10594428552709717,0.106128553797166,0.10977406588100257,0.11178148548932182,0.11214072656381044,0.11229719883373272,0.1123244890088044,0.11328464946907726,0.11385337866908615,0.11397764710957421,0.11438281402577467,0.11735969052318689,0.11806604560437271,0.11876937996682643,0.11923086938464843,0.11944679489852622],"n_dims_used":45,"mean_confidence":0.921427493625217},"coverage":{"mean_confidence":0.921427493625217,"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}}