{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002402","665:6650002480","665:6650002399","665:6650002623","665:6650002092","665:6650002322","665:6650002558","665:6650002168","665:6650002176","665:6650002635","665:6650002466","665:6650002097","665:6650002405","665:6650002172","665:6650002557","665:6650002323","665:6650002403","665:6650002400","665:6650002770","665:6650002019","665:6650002321","665:6650001544","665:6650001937","665:6650002096","665:6650002029"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6483764251117847,0.6368715183948638,0.5379134494993858,0.5257854199300117,0.4457814791691848,0.4274468372540599,0.41342559072858326,0.39629319256917545,0.3955847696407148,0.3777010627333377,0.377676371763364,0.37107863814377906,0.36235709458106335,0.34548045712650743,0.3375020003650624,0.30686901529208294,0.3050548942608488,0.29987283133476245,0.29267898858970576,0.29021498497276643,0.2855630416463189,0.27882552500759944,0.2778008613512218,0.2751940401858355,0.2697855897830109],"twin_dists":[0.12089966402063351,0.12337219662679595,0.14462882691663875,0.14726439381901849,0.1650915118962394,0.16932817857119642,0.17261855805770782,0.17670577426597156,0.1768764814072163,0.18123445937520347,0.1812405435791864,0.18287335752230668,0.1850540643706407,0.1893514084835617,0.1914214108749267,0.19962974302584702,0.20013009846737456,0.20156895235364994,0.20359074858987697,0.204289992747165,0.20561985942826866,0.2075692599682417,0.2078682247538431,0.20863185991627933,0.21023047246185017],"n_dims_used":45,"mean_confidence":0.9020828247070313},"coverage":{"mean_confidence":0.9020828247070313,"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}}