{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008312","485:4850008267","485:4850008359","485:4850008133","485:4850008162","485:4850008082","485:4850008159","485:4850008034","485:4850008238","485:4850008081","485:4850008195","485:4850008310","485:4850008406","485:4850008358","485:4850008265","485:4850008309","485:4850008454","485:4850008160","485:4850008233","485:4850008451","485:4850008194","485:4850008164","485:4850008163","500:5000000712","485:4850008161"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485],"twin_sims":[0.8591410866725799,0.8390005012056485,0.8230307096471597,0.8121137751085804,0.806350607140662,0.7998104100251967,0.7845539658035449,0.7686655746033877,0.7592633175514565,0.7255242014029059,0.7250969936753862,0.7143877373918721,0.6993637702271621,0.6922232456315474,0.675852446416691,0.6734243419872478,0.6688257015839182,0.6678849743933952,0.6540563159604389,0.6495914770612183,0.6454382176136956,0.6324434588755666,0.626638537371488,0.6192168583283398,0.6141696026728531],"twin_dists":[0.0715659395374142,0.07695410795600613,0.08105703143671805,0.08378964681799536,0.0852112508248493,0.08680835735912139,0.09047320392001967,0.09421036361107041,0.09638868231353112,0.10403924887745672,0.1041346967831318,0.10651757473509056,0.10983178428982754,0.11139669732499588,0.11496357294860289,0.11549042686664027,0.11648688691652591,0.1166905196391193,0.1196766193762845,0.12063817495825842,0.12153168290728886,0.12432244444249889,0.12556725922266784,0.12715763345914066,0.12823869789341935],"n_dims_used":44,"mean_confidence":0.9166395013982599},"coverage":{"mean_confidence":0.9166395013982599,"n_dims_used":44,"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}}