{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780010021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780010097","478:4780010101","478:4780010026","478:4780010020","478:4780010095","478:4780010108","478:4780010022","478:4780010102","478:4780010110","478:4780010028","478:4780010103","478:4780010144","472:4720008254","478:4780010027","478:4780010096","468:4680009641","472:4720008228","478:4780009771","472:4720008253","474:4740004992","494:4940006855","472:4720008252","474:4740005803","468:4680009812","478:4780010149"],"twin_admin_codes":[478,478,478,478,478,478,478,478,478,478,478,478,472,478,478,468,472,478,472,474,494,472,474,468,478],"twin_sims":[0.7319225543880962,0.630703401755271,0.5276939432111528,0.5097215885017193,0.4864125061445148,0.4700488055232785,0.4485805961788094,0.40260939399181844,0.4009641110706431,0.4000248589887688,0.39138931505052804,0.3754191561389458,0.3273609476189543,0.32695368127783536,0.3190497846956799,0.2851880918495008,0.27888812886472125,0.2480118342206423,0.23724043942801948,0.22619525673316387,0.22329357083930915,0.2202960237431485,0.2178876028488345,0.21620635891352152,0.2152037507926249],"twin_dists":[0.10260587059904003,0.12469568312951786,0.1468488038320372,0.15077646104589867,0.15592493576163466,0.15958385410070317,0.1644507367193996,0.1751898938024655,0.1755837125287158,0.1758088620009819,0.1778903632985076,0.18179757505379623,0.1940910579259469,0.19419921205902932,0.19631319229832186,0.20572761140710322,0.20755101582162092,0.2168770804978764,0.22030335907877327,0.2239238560922801,0.2248943097182364,0.22590569132425636,0.22672499387149886,0.22730053526997424,0.22764519438804184],"n_dims_used":45,"mean_confidence":0.9239705403645834},"coverage":{"mean_confidence":0.9239705403645834,"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}}