{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000310","483:4830000328","665:6650000098","665:6650003652","665:6650004421","665:6650002443","665:6650000097","665:6650000319","665:6650000065","480:4800003302","665:6650000233","665:6650000911","491:4910004601","665:6650003148","665:6650000117","491:4910004522","665:6650000125","665:6650004387","665:6650000160","497:4970001292","665:6650004474","665:6650001907","665:6650000162","665:6650000078","483:4830000267"],"twin_admin_codes":[665,483,665,665,665,665,665,665,665,480,665,665,491,665,665,491,665,665,665,497,665,665,665,665,483],"twin_sims":[0.12224204708977514,0.08243031632433458,0.051336740011517466,0.04805820431761554,0.04275000701206501,0.03416261556016966,0.0311385773221176,0.030743513719565133,0.028380205355719213,0.02721202425919094,0.02555421867809442,0.0254966036355542,0.024940215331433112,0.02470914773992064,0.02192939606562412,0.021061484010616527,0.0194248271944158,0.019134517944361246,0.018194139070238004,0.017993796077722155,0.01690309084878073,0.016508732183074377,0.016295181725968378,0.013473778850604691,0.013223184711592645],"twin_dists":[0.266274513607102,0.29016425259862444,0.3164968831743501,0.31999462916665217,0.32610580780299364,0.33750495509642753,0.3421056606024005,0.3427346253769158,0.34664877095515617,0.3486880304114052,0.3517154996459934,0.35182373090076136,0.3528799379768762,0.3533245750663565,0.3589768069593395,0.3608692657905708,0.3646307255959406,0.36532663006372856,0.3676460122346006,0.3681536604729746,0.37100750774308455,0.3720792233659102,0.37266898863190745,0.3811770752436551,0.38200692643506867],"n_dims_used":45,"mean_confidence":0.920975324842665},"coverage":{"mean_confidence":0.920975324842665,"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}}