{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004210","496:4960004711","481:4810001303","481:4810001765","470:4700005234","488:4880002028","488:4880000175","481:4810002740","480:4800004545","488:4880003897","496:4960005950","493:4930002401","499:4990001843","488:4880001669","496:4960010658","466:4660014342","496:4960005309","470:4700004558","479:4790002514","488:4880000461","488:4880000012","478:4780003806","470:4700007298","472:4720002463","496:4960004922"],"twin_admin_codes":[480,496,481,481,470,488,488,481,480,488,496,493,499,488,496,466,496,470,479,488,488,478,470,472,496],"twin_sims":[0.40764190072125067,0.139953741092857,0.1288764928675779,0.11105841548198285,0.10346480217963408,0.10209769071289868,0.07154132950034642,0.06612025160462046,0.06241794898233206,0.05931460249543023,0.05736893344942488,0.054929146380900816,0.05337731486622794,0.04812971105670128,0.0473868877022679,0.046064675933886814,0.04577658543771692,0.04476826210346674,0.040973060038477005,0.03968539281297733,0.03946257904506969,0.03771251530521427,0.03687315374798854,0.03676075479701043,0.03500781694688101],"twin_dists":[0.17398976193889934,0.25756067924439124,0.2629052780171488,0.2722845155793094,0.2766371577728873,0.27744699624917846,0.2982863832514635,0.3027095538392811,0.30590349027834784,0.3087026548764823,0.31051967909627304,0.3128714499628416,0.31441266528167583,0.3199162474569317,0.32073528021725906,0.3222200881690484,0.32254833190098126,0.32371099767342587,0.3282943697181956,0.32993089902488754,0.3302186181645849,0.33252755266056844,0.3336673257884287,0.33382161954312173,0.3362813343281601],"n_dims_used":43,"mean_confidence":0.9219466808230378},"coverage":{"mean_confidence":0.9219466808230378,"n_dims_used":43,"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}}