{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002154","487:4870001773","490:4900002912","494:4940003952","494:4940007997","494:4940004065","494:4940007263","490:4900003327","496:4960007891","490:4900002316","494:4940007788","490:4900001404","490:4900002629","496:4960006091","494:4940007396","496:4960005959","490:4900002473","496:4960003917","494:4940006938","494:4940004184","494:4940003823","490:4900003722","490:4900001963","494:4940006721","494:4940006950"],"twin_admin_codes":[490,487,490,494,494,494,494,490,496,490,494,490,490,496,494,496,490,496,494,494,494,490,490,494,494],"twin_sims":[0.29066243257342805,0.2797663073622451,0.2767220190625885,0.264399068482425,0.24267794557743735,0.2168854131709413,0.21512244336514458,0.20192956663630388,0.1923101682753872,0.18535962558162344,0.17978697609268682,0.17933892194338408,0.17003561181785945,0.1624860165085277,0.16051931808082445,0.15992772575657846,0.15919564261460614,0.15585590590113196,0.15227729954599756,0.15173484854566632,0.15063228074178397,0.15015643240718513,0.14970470095651617,0.1470892892110553,0.1400385215786689],"twin_dists":[0.2041627527530007,0.20729535728951945,0.2081837246070663,0.21184242373663434,0.21856144033027314,0.22706771295235123,0.22767319225453553,0.2323146620873803,0.2358318825082893,0.23845022495056792,0.24059981177141115,0.24077467907573363,0.24447797737325333,0.24759155445264103,0.24841978171882426,0.24867035761354359,0.24898137504031934,0.25041359723146417,0.25197338052398194,0.2522121546911816,0.25269941946086766,0.2529105249164041,0.2531113874048228,0.2542831997336631,0.25752101661968374],"n_dims_used":45,"mean_confidence":0.9161064995659722},"coverage":{"mean_confidence":0.9161064995659722,"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}}