{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002887","466:4660000373","493:4930002744","469:4690003565","487:4870006446","493:4930005137","493:4930001065","496:4960000129","466:4660000252","469:4690003034","487:4870004706","496:4960010465","496:4960001636","493:4930002236","466:4660011746","493:4930004138","496:4960000577","493:4930007138","496:4960000289","470:4700001255","487:4870006155","487:4870005006","466:4660010075","496:4960000639","493:4930006505"],"twin_admin_codes":[466,466,493,469,487,493,493,496,466,469,487,496,496,493,466,493,496,493,496,470,487,487,466,496,493],"twin_sims":[0.49509188770785456,0.4444777138431777,0.426781800588921,0.38352653467434134,0.3691912644450588,0.3505443292585614,0.34575303904032745,0.3369382419968447,0.3213736733611154,0.32059949394111426,0.3146932408030384,0.30171766799760624,0.2953810721628265,0.29500541468584784,0.29400283535594285,0.29207699848967944,0.29158361125419646,0.28908509112697117,0.2860396081543447,0.28149260746090154,0.27872227321598214,0.2780336762556065,0.2774248599175052,0.2737295978013788,0.26616936014592796],"twin_dists":[0.15399980920580092,0.1653904925847233,0.1694832105296784,0.17980431822896958,0.18334307703402158,0.1880507328285923,0.18928113976674227,0.19156866578638562,0.19568863889337823,0.19589642022597473,0.19749096944842212,0.20105506690897254,0.2028279424851233,0.20293374410912535,0.20321650461384516,0.20376125968643136,0.2039011651351477,0.20461182032431532,0.20548302778525088,0.2067942072022894,0.2075993552673624,0.20780023775277567,0.20797809872153572,0.20906279331523123,0.2113104190565995],"n_dims_used":45,"mean_confidence":0.9214950561523437},"coverage":{"mean_confidence":0.9214950561523437,"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}}