{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003159","496:4960002462","496:4960001699","496:4960003718","496:4960002072","496:4960002198","496:4960002881","496:4960002883","496:4960003034","496:4960003862","496:4960004126","496:4960001955","496:4960003434","496:4960003296","496:4960002741","496:4960001952","496:4960003581","496:4960003168","496:4960003714","496:4960002895","496:4960004289","496:4960002609","496:4960002748","496:4960003166","496:4960002200"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8817700923421755,0.8223107507177819,0.7923933770971036,0.7574073846658834,0.7344547979964309,0.701062610111482,0.680963834360499,0.6767751737200324,0.6682077803498491,0.6407041356672982,0.6286667817280923,0.6279997385106856,0.6216173763541016,0.6051060958383294,0.5948511750776585,0.5899129784643605,0.5877167285334113,0.5712621728995363,0.5707881686762591,0.5697678144699129,0.5695567610359963,0.5691149659236511,0.5657523030825817,0.5567551264506833,0.5565040606153131],"twin_dists":[0.065150905362482,0.08123893937606774,0.08860016624656283,0.09681601016556347,0.1020365298965759,0.10945855082991393,0.11385276107612655,0.11476322208561086,0.11662065183587422,0.12254915543039126,0.12513242353078907,0.125275442513579,0.12664334576065045,0.13017952520848794,0.1323756860394662,0.13343366350514801,0.1339043378192664,0.13743482800844495,0.1375366676813292,0.1377559217345854,0.1378012783754075,0.13789622887092978,0.1386192114320582,0.14055633192917022,0.14061044909112244],"n_dims_used":45,"mean_confidence":0.9336742824978299},"coverage":{"mean_confidence":0.9336742824978299,"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}}