{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010756","496:4960010441","496:4960010910","496:4960010757","496:4960010911","496:4960010607","496:4960012166","496:4960010988","496:4960003514","496:4960008175","496:4960010449","496:4960010105","496:4960010909","496:4960011306","496:4960011488","496:4960011846","496:4960012012","496:4960009480","496:4960012098","469:4690006989","496:4960011395","496:4960011224","496:4960011758","496:4960012018","469:4690007056"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,469],"twin_sims":[0.5489376293812861,0.541905781874108,0.530091054489394,0.4108889873175643,0.386500000623348,0.3579853485162167,0.35545924120967903,0.31130357802222,0.2455124629148711,0.19500614460999388,0.19162963836914285,0.16597046482960984,0.15829912861279472,0.13377261825523395,0.1329207615243113,0.13029669833116778,0.12881471372910575,0.12560386219523723,0.12441207502770972,0.12095565499193339,0.11399938611682635,0.10873724623922407,0.10853603904797034,0.10819451115355055,0.10608332118507875],"twin_dists":[0.14224315512996352,0.14376385689373597,0.1463272841857607,0.17321889714312716,0.17907835499071637,0.18615714651637624,0.18679768438096078,0.19841376523126553,0.21766340786185878,0.2348340624995809,0.23608529407094545,0.24614182260038284,0.24936367054589526,0.26050205102504825,0.26091536296665796,0.2622011919277125,0.2629360386477103,0.2645503633086775,0.2651575266504435,0.26694381320287497,0.27066056383458975,0.2735898410947062,0.27370400384194676,0.27389815900117054,0.27510901858610604],"n_dims_used":45,"mean_confidence":0.9157418145073785},"coverage":{"mean_confidence":0.9157418145073785,"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}}