{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008533","479:4790000237","470:4700008534","470:4700008725","470:4700008604","470:4700008669","470:4700008603","470:4700008266","479:4790000063","479:4790000091","479:4790000062","479:4790000236","479:4790000144","470:4700008440","479:4790000014","470:4700008455","479:4790000122","479:4790000288","470:4700008256","479:4790000294","479:4790000092","479:4790000156","479:4790000155","479:4790000150","479:4790000120"],"twin_admin_codes":[470,479,470,470,470,470,470,470,479,479,479,479,479,470,479,470,479,479,470,479,479,479,479,479,479],"twin_sims":[0.9602420652835089,0.9451663238446592,0.9420704393970633,0.9242430857591838,0.9205893499169636,0.9104015104981198,0.8960689130289026,0.8938051804049617,0.8921624670195107,0.8902766264369998,0.8480055575805697,0.8429345163987491,0.8306807951734607,0.8205625828183849,0.818284526851261,0.8154304559165939,0.8065214456837196,0.7949332669393508,0.7926679217656613,0.7865905684733543,0.7854889932044581,0.7756434002063165,0.7747267230288505,0.7702843796578283,0.7581222758825714],"twin_dists":[0.03699479955647579,0.04361709039541672,0.04486791593836103,0.05155220895359633,0.05283233365732117,0.056273150067811424,0.06084393300784233,0.06154117252921021,0.06204332087104095,0.06261595013848137,0.0745773842267487,0.0759218311774847,0.07910831446146789,0.08167961230062473,0.08225171232361501,0.0829651274042899,0.08516930646282773,0.08798881185543099,0.0885341923962279,0.08998857104398895,0.09025087061294342,0.0925782660390689,0.09279346751771753,0.09383294787149182,0.09665150665166145],"n_dims_used":43,"mean_confidence":0.9155124398164971},"coverage":{"mean_confidence":0.9155124398164971,"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}}