{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010627","496:4960011165","496:4960008808","496:4960009126","496:4960010194","488:4880003719","488:4880003727","496:4960010625","496:4960008921","496:4960010375","496:4960011012","488:4880003923","496:4960010782","488:4880003715","488:4880004068","496:4960011088","488:4880003667","496:4960010930","488:4880004003","496:4960008898","493:4930004129","496:4960011091","496:4960010201","496:4960010376","496:4960010204"],"twin_admin_codes":[496,496,496,496,496,488,488,496,496,496,496,488,496,488,488,496,488,496,488,496,493,496,496,496,496],"twin_sims":[0.6539059573240171,0.6315453787345827,0.6024551441135362,0.5954686407907244,0.5838830021679847,0.5800383166818457,0.5763350540190906,0.5629374419303199,0.559922174914066,0.541353362771079,0.5359413614997343,0.5284102789757167,0.5279137933175354,0.5238859108480922,0.5188847853720201,0.5140209938591317,0.5093686445615001,0.5083131868860898,0.5027983912137203,0.5004998827231835,0.4997145104139862,0.49047977151095445,0.47299189065815583,0.46468475145898924,0.46281007002166297],"twin_dists":[0.11970901920798396,0.1245150920934543,0.13074717764880833,0.13224342385186977,0.1347261937822941,0.13555078253486733,0.1363454627349806,0.13922481707743983,0.139873976078155,0.14388347135845447,0.14505654963928738,0.14669290323062217,0.14680095160418524,0.1476783539106863,0.14876989742442828,0.149833868583988,0.15085392964362082,0.15108567794216518,0.15229864553172043,0.15280525899281217,0.15297851002410381,0.15502153512342753,0.15892276038610612,0.1607923841838128,0.16121588790646738],"n_dims_used":45,"mean_confidence":0.9177330864800347},"coverage":{"mean_confidence":0.9177330864800347,"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}}