{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004059","479:4790003552","479:4790003553","479:4790003636","479:4790002702","479:4790003035","479:4790003373","479:4790003040","479:4790003278","479:4790003971","479:4790003365","479:4790003707","479:4790002700","479:4790003271","479:4790003371","479:4790003029","479:4790003298","479:4790003118","479:4790003720","479:4790003453","479:4790003631","479:4790003531","479:4790003041","479:4790003372","479:4790003622"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.7826282616884856,0.750840989556222,0.7109758952852033,0.7026196739527437,0.6924592795652478,0.6824185126872437,0.6797196365662018,0.6777748631820978,0.6740962341947365,0.6735230693660623,0.6634965591047672,0.6538007015759544,0.6461850052708522,0.6336066646179934,0.6328819964338422,0.6305465917447312,0.6280180469849462,0.6186596803908387,0.6060137728421844,0.5953030221966465,0.5949407812313562,0.5908696023006724,0.5755999894623711,0.5724653740163966,0.5599005961205603],"twin_dists":[0.09093022105164258,0.09832131420530017,0.10727298561980597,0.10911614150237432,0.11134506397879888,0.1135361779122852,0.11412337537055153,0.11454607392091992,0.1153446897945394,0.1154690147830472,0.1176395637526659,0.11973169931839293,0.12137108623110143,0.12407288729449241,0.12422836449440512,0.12472931417099464,0.12527151719498827,0.127276990510627,0.12998516667543714,0.13227889914240706,0.13235649193920268,0.13322868074050623,0.1365032541311573,0.13717636091416863,0.13987862349274974],"n_dims_used":45,"mean_confidence":0.9228114657931857},"coverage":{"mean_confidence":0.9228114657931857,"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}}