{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005031","496:4960000426","493:4930005513","496:4960000763","496:4960000627","493:4930004619","493:4930004902","493:4930004887","496:4960000252","496:4960000688","493:4930004901","496:4960000199","496:4960000375","493:4930006021","493:4930004324","493:4930004163","496:4960000687","493:4930004900","493:4930005396","493:4930005033","496:4960000762","493:4930004462","493:4930004756","493:4930004006","496:4960000365"],"twin_admin_codes":[493,496,493,496,496,493,493,493,496,496,493,496,496,493,493,493,496,493,493,493,496,493,493,493,496],"twin_sims":[0.9108156311288097,0.8896291566562206,0.8885203546084235,0.877472787373172,0.860957943466905,0.8569663801123097,0.8335318174305728,0.8286918584209665,0.8121322943979742,0.7987136719972269,0.7929530692721807,0.792272325852512,0.7802450845879095,0.776182561439282,0.7696010216494027,0.7664733395430186,0.7603363210921923,0.7566431581278881,0.7325032722646405,0.7304120750049823,0.7245858766632973,0.7071474435530064,0.7045887194089091,0.7029907659271489,0.6965424751700438],"twin_dists":[0.05613667020569339,0.06281162595852481,0.06314564424566903,0.06640367993823011,0.07106629931594334,0.07216081558002316,0.07837436337760016,0.07961780548379914,0.08378505619403599,0.08707457358286409,0.08846564278153528,0.08862924685478543,0.09149419311626165,0.0924515762634556,0.0939923571132537,0.09472033391708651,0.09614123570641761,0.0969917290131713,0.10247540995996744,0.10294491512282393,0.10424885090645186,0.10811863261696694,0.10868268076515218,0.10903448931784879,0.11045082657754267],"n_dims_used":45,"mean_confidence":0.9319869995117187},"coverage":{"mean_confidence":0.9319869995117187,"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}}