{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006472","496:4960004613","470:4700000091","488:4880000681","496:4960001027","496:4960005069","496:4960001340","488:4880005394","470:4700000159","496:4960008125","488:4880002733","470:4700001299","496:4960002315","488:4880005286","488:4880004021","488:4880005480","496:4960002873","496:4960007117","496:4960000927","496:4960009927","488:4880005837","496:4960009553","496:4960008341","496:4960007121","488:4880001268"],"twin_admin_codes":[496,496,470,488,496,496,496,488,470,496,488,470,496,488,488,488,496,496,496,496,488,496,496,496,488],"twin_sims":[0.629282274133459,0.6130168297756703,0.5872375337551264,0.5826406834398339,0.581525286988746,0.5219887391736537,0.5169634493551916,0.5158867570454859,0.5158049563833447,0.5111897749546671,0.5045260771257801,0.5016775969597919,0.4974696512919593,0.49390009903689275,0.48783607145649954,0.4770408798938591,0.4742075030970264,0.47404475077671143,0.47124027953214775,0.46722267200728174,0.4672089221824587,0.4633372123893561,0.45555111588387887,0.45410736335409635,0.44944913723412394],"twin_dists":[0.12500044703403645,0.1284855711792083,0.13400704661922,0.13499259494631918,0.13523181500758266,0.14809214420739975,0.1491899055543514,0.1494254375939761,0.14944333681037722,0.15045435285963535,0.15191826334662828,0.15254559960809452,0.15347414135691953,0.15426355919719673,0.15560848148417683,0.15801547542328434,0.15865010237528182,0.15868659378970917,0.1593160513242224,0.16021999393171463,0.16022309211016747,0.16109674223406553,0.16286150399852942,0.16318992908354454,0.16425221691058017],"n_dims_used":45,"mean_confidence":0.9395731608072917},"coverage":{"mean_confidence":0.9395731608072917,"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}}