{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001686","485:4850001466","485:4850001694","485:4850000932","485:4850002729","485:4850003002","485:4850001759","485:4850001326","485:4850001539","485:4850001940","485:4850002817","485:4850001770","485:4850001704","481:4810005787","485:4850002258","489:4890000317","485:4850003097","485:4850001611","485:4850001684","489:4890000272","485:4850003009","485:4850003196","485:4850000930","485:4850003821","485:4850001925"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,489,485,485,485,489,485,485,485,485,485],"twin_sims":[0.8128677684380101,0.7132411392028241,0.6590572078924525,0.6544271424711001,0.5885287444928587,0.52288123232889,0.5220705980847057,0.5173134009540645,0.5132954542843988,0.512696668608976,0.5087658999133199,0.502062495211143,0.5000254522994045,0.49427758378010334,0.49198363601027095,0.4895442389745617,0.4878099985108787,0.4864648800743157,0.4844153427864767,0.4831813263507716,0.47936942778625347,0.4738747281380174,0.46916014342968615,0.4652378411075317,0.45796933083495206],"twin_dists":[0.08360262538461331,0.1067716338740165,0.11859822707087368,0.11959670665012748,0.13373030465161795,0.147897440596611,0.1480742829248937,0.1491133774695192,0.1499927943704344,0.15012399768693263,0.15098625981029734,0.15246077468867286,0.15290990801430623,0.15417999959546344,0.15468807364848727,0.1552291303074078,0.15561427489249133,0.15591328819003497,0.15636937826252936,0.1566442760317908,0.15749483736788294,0.15872471973235525,0.1597837442508909,0.16066755112473652,0.16231225428748086],"n_dims_used":44,"mean_confidence":0.9177967418323864},"coverage":{"mean_confidence":0.9177967418323864,"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}}