{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004707","485:4850003728","485:4850004984","485:4850005098","485:4850005110","485:4850004018","485:4850003329","485:4850005577","485:4850005586","485:4850005041","485:4850003944","485:4850004899","485:4850003497","485:4850003721","485:4850004842","485:4850003723","485:4850004964","485:4850003151","485:4850006698","485:4850004237","485:4850005164","485:4850004901","485:4850005048","485:4850006535","485:4850006455"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7557119865247207,0.6334669355673781,0.5975330982136404,0.5718679091229815,0.5255347975833744,0.5244564405412613,0.5226003393304811,0.4906548037191178,0.4467983404049836,0.439143789780151,0.4171606831618561,0.4062458927281563,0.40592008400062507,0.40349680766580087,0.3889011349860776,0.3879220007793748,0.3730871298297571,0.37193499485779047,0.35253556428206384,0.3462070810988853,0.345705086903889,0.3429525189500437,0.3238535402524745,0.3202386530426377,0.3190372774773873],"twin_dists":[0.09720564356252767,0.1241028674029751,0.13180124744789476,0.1373046988952545,0.14731899275974766,0.14755398296875324,0.14795871112449038,0.15498270851636883,0.16485855569383712,0.16661721230957144,0.17173746957178232,0.17432201066611347,0.1743996258577984,0.17497778159683133,0.1784940560497242,0.17873211511089823,0.18237479335454224,0.18266062296453306,0.18754197683932336,0.1891641576025704,0.18929349919110242,0.1900044902785401,0.19502494624933842,0.19599336205039036,0.19631656055568478],"n_dims_used":45,"mean_confidence":0.9193700154622396},"coverage":{"mean_confidence":0.9193700154622396,"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}}