{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002854","497:4970002406","497:4970002478","497:4970002337","497:4970002909","497:4970002105","497:4970002106","497:4970002109","497:4970002187","497:4970002800","497:4970002263","497:4970002801","497:4970002108","497:4970002962","497:4970002549","497:4970002855","497:4970002104","487:4870001804","497:4970002616","497:4970002615","497:4970002259","497:4970002182","497:4970002799","497:4970003009","497:4970002680"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,497],"twin_sims":[0.7924583945424094,0.6372978194045205,0.5665441696457773,0.4419698441199926,0.4333500084131803,0.42410259589524185,0.34098408211144837,0.2825824344214615,0.2571245574341769,0.20925718688260253,0.2059149917544474,0.16108984692683023,0.15725034490543818,0.15574727362524915,0.14071134471841035,0.13842155009509466,0.12930338017797893,0.1234210877866435,0.12313966536648953,0.11964521838250046,0.11531420900152119,0.10808089954981358,0.10804132951858415,0.10161955618088811,0.0958920520802488],"twin_dists":[0.08858454474809256,0.1232806777396899,0.13844891206190585,0.1659665483976223,0.16795634068625848,0.1701087964919593,0.19051480469534504,0.20647878528870617,0.2140522769937189,0.22971204412462523,0.23089126069801735,0.24817876238153216,0.249812905517165,0.2504605580951748,0.2572068846293213,0.2582805892465105,0.26269302934413113,0.26566576644873774,0.2658106631868727,0.26763123312403747,0.2699449653520583,0.27396285134326165,0.27398539555742707,0.2777322278161083,0.2812334294206029],"n_dims_used":45,"mean_confidence":0.9103451199001736},"coverage":{"mean_confidence":0.9103451199001736,"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}}