{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010523","468:4680010353","468:4680010068","468:4680010249","468:4680010129","468:4680010073","468:4680009997","468:4680010192","468:4680010127","468:4680010406","468:4680010459","468:4680010069","468:4680010416","468:4680010407","468:4680010134","468:4680010596","468:4680010184","468:4680010181","468:4680010245","468:4680010304","468:4680010244","468:4680010552","468:4680010351","468:4680010241","468:4680010409"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.7101254495289417,0.683545055154033,0.6410819399558482,0.6308885877002816,0.6191983277916561,0.6064818678632378,0.6046662718815095,0.5924000395150537,0.591665425596205,0.565086551582167,0.5398786048265208,0.5331457831787305,0.5237026385238392,0.5038923918805445,0.501911105476435,0.4925658728655993,0.4821935494812461,0.48008931781943315,0.4791469621043527,0.47786628386321905,0.4777409710477774,0.4745959048946043,0.47134192169881134,0.4657600593684942,0.4582455174457822],"twin_dists":[0.10746101619976882,0.11329086443780242,0.12246799159685126,0.12465596538825835,0.1271616030907131,0.12988493494579859,0.13027370401380922,0.1329007766968059,0.13305816649515703,0.13876241092548444,0.14420290973625355,0.145663415033237,0.14771831232477775,0.15205773991198968,0.15249413623636607,0.15455905152186378,0.15686447791227245,0.1573340421767333,0.15754454308323562,0.15783083049146054,0.1578588566349161,0.1585630337796758,0.1592932161693943,0.16054973298102287,0.16224959066049874],"n_dims_used":44,"mean_confidence":0.9192501414905895},"coverage":{"mean_confidence":0.9192501414905895,"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}}