{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009907","490:4900007002","490:4900010631","466:4660003609","490:4900011058","466:4660004474","490:4900009916","490:4900002851","490:4900002252","490:4900006633","490:4900009972","490:4900011744","490:4900012082","490:4900006277","490:4900012146","490:4900011812","494:4940008971","490:4900006026","490:4900004240","490:4900008965","490:4900010464","490:4900010806","490:4900011054","490:4900004378","490:4900011680"],"twin_admin_codes":[490,490,490,466,490,466,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490],"twin_sims":[0.2886945816946351,0.21617608700902452,0.19463462316590005,0.16341445317455328,0.14686942741532422,0.11692755886862881,0.11318344273998855,0.0953151766872566,0.07634688208807891,0.072402300358739,0.07109822497960958,0.07024818448448772,0.0694099932048955,0.06433786655212376,0.06398798856911968,0.055196445498010754,0.05518710832138372,0.05496969275232405,0.05442727921893401,0.05079379222643813,0.04825167236566119,0.04684456067747745,0.04544824983116628,0.045220007899143363,0.04508115994889342],"twin_dists":[0.2047232236336986,0.22731092583093152,0.23497099597231402,0.24720309010616284,0.25438240593479133,0.2690754090290528,0.2711078447750865,0.28159509785534587,0.2945871790797215,0.2976091492800694,0.2986375038671651,0.2993160826539722,0.29999176053812265,0.30422842458066607,0.30453060463239495,0.31260962947473403,0.31261875757073143,0.3128316668946361,0.3133658929763711,0.3170630267157862,0.3197827843769339,0.3213400524920511,0.32292454720182096,0.3231874171758371,0.32334787536803167],"n_dims_used":45,"mean_confidence":0.9066688537597656},"coverage":{"mean_confidence":0.9066688537597656,"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}}