{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004750","493:4930002288","493:4930004462","493:4930003997","493:4930002956","493:4930004162","493:4930004604","493:4930004887","493:4930002631","496:4960000083","493:4930005146","493:4930005148","496:4960003574","493:4930004619","493:4930004749","493:4930003999","493:4930003664","493:4930004469","493:4930002628","493:4930004605","493:4930005501","493:4930004609","493:4930004751","493:4930003131","493:4930004889"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7606067721608062,0.6547492642926915,0.5793194799043422,0.574603710801241,0.5604716940097816,0.5293813843386597,0.5107125712473521,0.49805609806417955,0.4899530204955506,0.4851119262080497,0.46900818692511226,0.4549755016197925,0.4281125083728543,0.4131024632127922,0.4062343186893022,0.39172511066629295,0.38911751362485975,0.385270067576317,0.3835685505394166,0.3793039559505509,0.37126492888283774,0.3702823121558931,0.36618694888468584,0.3621283229501198,0.36091173405093],"twin_dists":[0.0960788213174514,0.11952728314767354,0.13570500283048328,0.13671714918016845,0.13975563469925298,0.14648162839221907,0.15055902144046668,0.15334460193645366,0.15513840688002847,0.1562142986995789,0.15981793724712082,0.16299239919681915,0.169173098127327,0.1726949434809268,0.1743247673957249,0.177809028876537,0.1784414855291469,0.17937831608102897,0.17979404151920186,0.18083989633752437,0.18282705884817732,0.1830713977904459,0.1840932523914632,0.18511161950377436,0.1854180039043282],"n_dims_used":45,"mean_confidence":0.9289905971950955},"coverage":{"mean_confidence":0.9289905971950955,"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}}