{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003770","476:4760003719","476:4760003651","476:4760003465","476:4760002974","476:4760004030","476:4760003698","476:4760003226","476:4760004102","476:4760002067","476:4760003521","476:4760001838","471:4710001448","476:4760004403","476:4760004238","476:4760003084","476:4760003971","476:4760003420","476:4760003454","476:4760003712","476:4760002043","471:4710001908","476:4760002778","476:4760004407","476:4760003959"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,471,476,476,476,476,476,476,476,476,471,476,476,476],"twin_sims":[0.21859564097220774,0.18187243570627157,0.11163445042441285,0.08057818199186262,0.06576111648556666,0.06241495760464482,0.06202568023319006,0.05587487728866664,0.05102524454784037,0.04945786261443756,0.04886526698699797,0.04779464055846831,0.044612608825927005,0.04341671097917656,0.04250728311092706,0.0408427148076089,0.040549087087149854,0.03520418752708133,0.02916742882906928,0.02824423478144596,0.025779150596683936,0.024710610313898807,0.02468643984009573,0.02388464732575202,0.02262414138265171],"twin_dists":[0.22648350390779606,0.2397899315683167,0.2719638487453008,0.29148229522085795,0.30301287976437036,0.3059061328912266,0.30625091377433383,0.31194978197744083,0.3168210736497616,0.31847778411784405,0.31911556561066023,0.3202843770032604,0.3238924291655151,0.3253043968371435,0.3264001858167552,0.32845803798193024,0.32882835299356417,0.3360006472653728,0.34531487468403527,0.3468823767212748,0.35129496673471544,0.3533217493874689,0.3533684650797895,0.3549410287809603,0.35750828933442275],"n_dims_used":45,"mean_confidence":0.9093495686848958},"coverage":{"mean_confidence":0.9093495686848958,"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}}