{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006268","480:4800006155","480:4800006250","480:4800006294","480:4800006267","480:4800006307","480:4800006281","480:4800006230","480:4800006378","480:4800006399","480:4800006308","480:4800006352","480:4800005870","480:4800006296","480:4800006309","480:4800006178","480:4800006364","480:4800006271","493:4930001651","480:4800006365","480:4800006366","480:4800006298","480:4800006297","493:4930001815","480:4800006311"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,493,480],"twin_sims":[0.61165095410089,0.5767345266770044,0.4677986963200263,0.45350064485810593,0.4259927899937848,0.4222412112667222,0.4133467536150495,0.4045205915682314,0.3757532415991933,0.34378086597587987,0.3433919621323217,0.32816156489214715,0.32646377739790794,0.3146478937501478,0.3114482695778244,0.30393434301405675,0.2873927011987864,0.27892022148426754,0.273997969322012,0.25738946749810376,0.2571546851923605,0.2550504696523837,0.2524651660093909,0.24941025919670573,0.23121511957953805],"twin_dists":[0.12877806879523854,0.13625971845867835,0.16009022933637637,0.16332805957316635,0.1696672724510494,0.17054439383854375,0.17263719229142857,0.17473333383594686,0.18171502712237797,0.18979020953186085,0.18989077876428564,0.19387866139782198,0.1943294102324984,0.19750327723234642,0.1983742579360332,0.20044001998542427,0.20509527225560106,0.2075416642895969,0.20898371544849742,0.2139711171026655,0.2140430441597883,0.21468954621163056,0.21548850673641956,0.2164393389362377,0.22226429622098756],"n_dims_used":43,"mean_confidence":0.9160713373228561},"coverage":{"mean_confidence":0.9160713373228561,"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}}