{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001963","493:4930004003","493:4930005784","496:4960000693","493:4930001639","493:4930003147","493:4930001964","496:4960003722","493:4930003486","493:4930005163","496:4960000680","493:4930004332","493:4930003981","496:4960000243","493:4930003483","493:4930000764","493:4930001641","496:4960000540","493:4930002779","488:4880005458","496:4960000911","493:4930003105","488:4880004888","493:4930002474","493:4930005868"],"twin_admin_codes":[493,493,493,496,493,493,493,496,493,493,496,493,493,496,493,493,493,496,493,488,496,493,488,493,493],"twin_sims":[0.3266213222618284,0.31685279371980263,0.30784896741247203,0.29401257543318016,0.2354511782680726,0.2231588059875449,0.21631915190140588,0.18967957161199225,0.1892267557684126,0.18567329222214535,0.18562460236101408,0.17771551876492367,0.17433882906882073,0.17103528836184193,0.17064084978236063,0.16872440011432518,0.16854553427926044,0.16381575739210655,0.1614698931848667,0.15379595762527573,0.1515891422160603,0.14985011836280238,0.14840558849705987,0.1482266711472126,0.1454133201894293],"twin_dists":[0.1942875289049626,0.1969059980300335,0.1993601708443001,0.20321375485035312,0.22088223338035196,0.22493958456817628,0.22726182870851225,0.23681494328941644,0.23698512094304452,0.23833059362829753,0.23834915444296323,0.24141087141829315,0.24274751305362033,0.24407320236009813,0.2442327096845827,0.24501149303863226,0.24508450202804843,0.24703567623972153,0.24801855601456543,0.25130820719845665,0.2522763980232101,0.25304667885923776,0.2536915384794903,0.2537717316158581,0.2550422199209821],"n_dims_used":45,"mean_confidence":0.9238388061523437},"coverage":{"mean_confidence":0.9238388061523437,"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}}