{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007629","490:4900005530","490:4900001594","490:4900006890","490:4900007640","470:4700004792","493:4930007185","490:4900003221","490:4900007746","466:4660001048","466:4660002882","490:4900001192","496:4960012056","466:4660000726","496:4960011815","466:4660002956","490:4900007870","496:4960008715","490:4900007385","466:4660002879","490:4900001334","470:4700002963","490:4900002172","490:4900007146","466:4660000354"],"twin_admin_codes":[490,490,490,490,490,470,493,490,490,466,466,490,496,466,496,466,490,496,490,466,490,470,490,490,466],"twin_sims":[0.5844278978031691,0.4325563064169118,0.41658437432290746,0.36778849417590415,0.35269054008049355,0.3475440792992196,0.34742853969284626,0.3467139392277786,0.34297990138501677,0.3348443267707398,0.3279905275470943,0.32766377224400006,0.32711301583213775,0.3229116696328772,0.3147960168907408,0.31356325397560164,0.3033656788670297,0.3026456080447838,0.30186430425432875,0.29870728276223274,0.2967244479398371,0.2922232411949549,0.28931273017189374,0.28821464206887715,0.28809181524503485],"twin_dists":[0.13460935986740727,0.16814034590473306,0.1718731955953729,0.18369296619294395,0.18750244377451036,0.18882015514481654,0.18884985527662246,0.189033663339671,0.18999740245888114,0.1921167712593169,0.19392401202767628,0.1940106876209253,0.19415689012638987,0.195276686245899,0.19746307839762106,0.19779796345046122,0.2005975543468287,0.20079727851032192,0.2010142996218383,0.20189457308361103,0.2024502367227423,0.20371981790704208,0.2045469216272454,0.20486026272535213,0.20489535588795652],"n_dims_used":45,"mean_confidence":0.9159016927083333},"coverage":{"mean_confidence":0.9159016927083333,"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}}