{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001658","665:6650002607","665:6650001591","665:6650001823","665:6650002759","665:6650002606","665:6650001745","665:6650002519","665:6650002675","665:6650002530","665:6650003201","665:6650002067","665:6650003375","665:6650003049","665:6650002760","665:6650002529","665:6650001909","665:6650004389","665:6650002524","665:6650002059","665:6650003865","665:6650002764","665:6650004388","665:6650001991","665:6650003053"],"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":[0.764300839654743,0.7251191738494138,0.6912971666037927,0.5421880703221054,0.5419549443204221,0.5118673141003389,0.508303251543843,0.4793716246436081,0.4734232618817078,0.45102744941863115,0.4242560490481076,0.4159624654823019,0.3983443650256155,0.395449416211727,0.38365001174294067,0.383248676685811,0.3802625975447156,0.3717539920277503,0.3697231981464134,0.35492313664500225,0.35215075589683725,0.3499045696894674,0.3438719140611652,0.342528276088656,0.3401254006017764],"twin_dists":[0.0952244484776544,0.10412974199863421,0.1115992198413815,0.14370274207514291,0.14375321291359858,0.15030578598286481,0.15108786005376637,0.15749434655881622,0.1588259786600602,0.16389183409236946,0.17007292139821986,0.1720197512398306,0.17621229621534193,0.17690911324641323,0.1797741183612495,0.1798722934028845,0.18060430621035678,0.18270556713309785,0.18321057164200932,0.18693392457734473,0.1876401774616862,0.18821451025223257,0.18976667354414983,0.19011434218638873,0.19073791013191438],"n_dims_used":45,"mean_confidence":0.9062995062934027},"coverage":{"mean_confidence":0.9062995062934027,"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}}