{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006755","470:4700006486","496:4960000066","470:4700006481","496:4960000046","470:4700004683","470:4700004682","472:4720000125","470:4700004337","470:4700006337","496:4960000118","466:4660004249","470:4700004578","466:4660005377","470:4700003991","466:4660004451","466:4660004582","470:4700004861","470:4700006048","493:4930004708","466:4660004093","466:4660003160","470:4700001782","466:4660003112","466:4660003286"],"twin_admin_codes":[470,470,496,470,496,470,470,472,470,470,496,466,470,466,470,466,466,470,470,493,466,466,470,466,466],"twin_sims":[0.6852738942375534,0.5689686462083494,0.5394325472892602,0.5316474424358039,0.5211141122055906,0.4778519041973264,0.4538686533645839,0.40385784171185957,0.40251575056684624,0.4002084231116473,0.38500727218900904,0.38416921938359505,0.3620995317241373,0.35906060700019254,0.35260342595363303,0.35144770986153834,0.34109503022609294,0.34081802869,0.3329357004919012,0.3073112903467303,0.30537673967288514,0.2999240640017073,0.29933880460110657,0.2958114614331649,0.2925630790063383],"twin_dists":[0.1129141482756248,0.13792767769843664,0.14429955985478984,0.14598894261226258,0.14828302476823746,0.15783404637539547,0.1632442676606086,0.17489154618340239,0.1752122889940453,0.175764840737661,0.17944246668171873,0.1796471820048377,0.18511886420439444,0.18588520123964586,0.187524664766561,0.18781973478946337,0.19048599975558886,0.19055792574336022,0.1926179987732314,0.19950801754439138,0.2000412045442164,0.2015546564305977,0.20171805190328274,0.20270682351653402,0.20362356329189182],"n_dims_used":43,"mean_confidence":0.9125064583711846},"coverage":{"mean_confidence":0.9125064583711846,"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}}