{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000411","494:4940000361","494:4940000644","494:4940000364","494:4940000418","494:4940000398","494:4940000214","494:4940000764","494:4940000366","494:4940000747","494:4940000703","494:4940000700","494:4940000061","494:4940000869","494:4940000365","494:4940000818","494:4940000631","494:4940000213","494:4940000645","494:4940000360","494:4940000876","494:4940005096","472:4720004613","494:4940000367","487:4870013433"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,472,494,487],"twin_sims":[0.7033718211472206,0.5904916051126688,0.5820524596314313,0.5820425613091422,0.5218284597132438,0.5138924423484006,0.5117443306863978,0.5108352502958784,0.5050074267422116,0.5014799422011338,0.44345536049805945,0.4072343324741482,0.4035601290922265,0.39949661871673875,0.3659884541211274,0.33692670780954953,0.32844198939508884,0.32053669441842547,0.276270311809646,0.2740150652143366,0.271111158245668,0.26886987826696795,0.2671076105103761,0.2637437898203135,0.2636291790618716],"twin_dists":[0.1089506261110369,0.1333096749269734,0.13511874748050703,0.1351208703916867,0.148127118409376,0.14986202306578475,0.1503327493649212,0.15053211096211913,0.1518123479624867,0.15258916625443353,0.16562517476522473,0.17408671058332822,0.17496265434381789,0.1759355927087856,0.18414292479330402,0.19157167992991145,0.19380433489721713,0.19591328725316504,0.20831604627571607,0.20897867961502653,0.20983685220102669,0.21050308671022402,0.2110293506280944,0.2120399101417195,0.2120744827543456],"n_dims_used":45,"mean_confidence":0.9184831407335069},"coverage":{"mean_confidence":0.9184831407335069,"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}}