{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002694","665:6650002396","665:6650001611","665:6650001530","665:6650002229","665:6650002615","665:6650002551","665:6650002474","665:6650002698","665:6650002556","665:6650002472","665:6650002163","665:6650002473","665:6650002475","665:6650002696","665:6650002785","665:6650001453","665:6650002316","665:6650002240","665:6650002239","665:6650002238","665:6650001053","665:6650002550","665:6650002307","665:6650002546"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6655982540491802,0.5944581251938899,0.5512627140196429,0.5501268267597547,0.5032791206736701,0.4703906850534521,0.45807971973782735,0.4457416315942138,0.43325242049630797,0.3740149836555023,0.3715012365373525,0.35920992269517293,0.3319695055755153,0.3286448708587926,0.3285757421265542,0.3242406888240912,0.30631478319876276,0.28660063765079613,0.2844606200248897,0.27367552590078076,0.24473994143798158,0.21201903143337328,0.21120386304135982,0.20940147689407415,0.20739875300952065],"twin_dists":[0.11718522705416975,0.1324598806412748,0.1417410656625427,0.14198631106551454,0.15219276845025762,0.15950698786670583,0.16228720666093016,0.16510064482818582,0.16797895733181056,0.1821449211381659,0.1827683460678439,0.185847470582545,0.19287232990110192,0.19375058297100348,0.1937688960582226,0.19492158870637774,0.19978242490957893,0.20532212047594453,0.20593691348222443,0.20907873180481806,0.217907492257301,0.22874722604164033,0.22903110367047713,0.22966142460994787,0.23036615059963653],"n_dims_used":45,"mean_confidence":0.902537112765842},"coverage":{"mean_confidence":0.902537112765842,"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}}