{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000184","496:4960000077","496:4960000604","496:4960000577","496:4960000471","488:4880000077","496:4960000663","496:4960000527","496:4960004921","488:4880000088","493:4930004851","493:4930006301","472:4720000812","496:4960000257","488:4880000613","496:4960000259","496:4960000444","496:4960000383","493:4930004597","496:4960000256","493:4930004455","499:4990000097","496:4960000264","493:4930005353","496:4960004801"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,488,493,493,472,496,488,496,496,496,493,496,493,499,496,493,496],"twin_sims":[0.696449563983593,0.6138224859456012,0.5510795098422048,0.5402372376812941,0.5305733872441148,0.4977742216533719,0.4941051332003705,0.49237471692598916,0.4559011534875391,0.44118420199459174,0.4331026243094938,0.4289680641917355,0.42822251002207234,0.41830243626552316,0.4066726350875175,0.3969672872198972,0.39557830446753744,0.3803291606107585,0.37983674386034916,0.3791971614619749,0.37883679512349966,0.37301701474799986,0.3698618763644282,0.3660661817135141,0.3608545465752296],"twin_dists":[0.11047119643754633,0.12831303620865125,0.14178061510288212,0.14412521341941628,0.14622240801697337,0.15340685983281352,0.1542181707601288,0.15460140621203042,0.1627819345873247,0.16614726961844414,0.1680136775767136,0.1689739258190219,0.16914748074422756,0.17146881289243718,0.17422039262142636,0.1765434693739704,0.1768780399539793,0.18058795872538472,0.18070892601745717,0.18086615934891645,0.1809548074716375,0.182392175531737,0.18317604230777085,0.1841234722087015,0.18543241885777081],"n_dims_used":45,"mean_confidence":0.9201792399088542},"coverage":{"mean_confidence":0.9201792399088542,"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}}