{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002177","497:4970002096","497:4970002184","497:4970002798","497:4970002026","466:4660011946","466:4660010161","497:4970002797","466:4660009490","466:4660009994","466:4660011463","497:4970002676","466:4660012263","497:4970002476","466:4660010153","497:4970002546","497:4970002738","487:4870004769","466:4660012418","487:4870004913","466:4660012264","487:4870011259","466:4660012556","487:4870000715","466:4660010147"],"twin_admin_codes":[497,497,497,497,497,466,466,497,466,466,466,497,466,497,466,497,497,487,466,487,466,487,466,487,466],"twin_sims":[0.34867698584546364,0.23876072369260173,0.19432811278959466,0.18535221593549966,0.1407233720993846,0.12014112243271001,0.11544411810947301,0.11475590508737804,0.10727904741806256,0.10712368395352546,0.10013304125623781,0.09585791842701133,0.09197877699503017,0.08782620939273038,0.08659930399468789,0.0829189526915135,0.0700522419772834,0.06950174088793859,0.06438955307878348,0.06150014387638239,0.060921163289877706,0.057796049845967076,0.05558603443580313,0.05508974729063885,0.04953109093351684],"twin_dists":[0.1885292098284152,0.219813740708074,0.23508410471863225,0.23845305268346742,0.2572012794020084,0.26737042183097537,0.2698746028418399,0.2702480542530165,0.2744209451592873,0.2745100104768377,0.278625762371083,0.2812547815764125,0.28372135759305134,0.2864546804484187,0.28728186687236024,0.2898204763276122,0.2994734459482657,0.2999174794309464,0.3041838983440504,0.30671920498441585,0.3072389366146114,0.3101164996524769,0.31222989807294377,0.3127140146794514,0.31839941510183917],"n_dims_used":45,"mean_confidence":0.9095777723524305},"coverage":{"mean_confidence":0.9095777723524305,"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}}