{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004158","493:4930005784","493:4930003312","493:4930001964","493:4930001641","493:4930003311","493:4930002954","493:4930002466","493:4930001963","493:4930003486","496:4960001012","493:4930001952","493:4930001953","496:4960000436","493:4930005785","496:4960000693","493:4930001639","493:4930005786","493:4930003484","493:4930002118","493:4930002116","493:4930005505","470:4700008421","493:4930002247","488:4880005987"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,493,493,496,493,496,493,493,493,493,493,493,470,493,488],"twin_sims":[0.2231588059875449,0.21311383120119304,0.1695229899562622,0.15607681038330704,0.15095012817542286,0.14927054764623557,0.128481770998131,0.1256763969882402,0.11871293802942323,0.11535476122478105,0.11144963935005575,0.11144954089208157,0.10805008713691608,0.10433577998473169,0.10292814930988275,0.10094812143951597,0.09839862033010471,0.09780727055473815,0.09141603441677851,0.09115327740908671,0.09106150205500393,0.09082966925104313,0.08954452881779223,0.08444914894029978,0.0825299051670625],"twin_dists":[0.22493958456817628,0.22836712960105496,0.24468620375464065,0.25031817573846665,0.2525586827940043,0.25330485500448635,0.2631020074480333,0.26451355146584243,0.26812379427729893,0.269922994564401,0.27206658979006404,0.27206664456033075,0.27398040553236774,0.2761255562665732,0.2769540547300156,0.2781345483662465,0.279681534410501,0.2800448346005405,0.2840859694484943,0.28425682305691546,0.2843165903574976,0.28446778051962723,0.2853114737693823,0.28875428599112035,0.2900940557164089],"n_dims_used":45,"mean_confidence":0.9248341878255208},"coverage":{"mean_confidence":0.9248341878255208,"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}}