{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005688","496:4960004655","496:4960005556","496:4960004501","496:4960005553","496:4960006626","496:4960006092","496:4960005822","496:4960004808","496:4960004653","496:4960006496","496:4960004809","496:4960004508","496:4960004353","494:4940004550","490:4900001469","496:4960005694","496:4960004348","496:4960004509","496:4960005555","496:4960006361","490:4900004444","490:4900003603","493:4930005012","496:4960006497"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,494,490,496,496,496,496,496,490,490,493,496],"twin_sims":[0.8851526868288488,0.7746416460792032,0.7403014459938434,0.7162288702466749,0.7061742017016848,0.6902249951730515,0.6356122412917145,0.6280631962990135,0.5695905998101368,0.5516021678016791,0.5302915534839798,0.5217899676988932,0.5194055295521078,0.5164323503765683,0.5054551303726242,0.4805917717571562,0.47891304397701423,0.47715025416250983,0.47599571498890264,0.4717118801631364,0.4662434490612784,0.46192517177112746,0.46114695861437327,0.45072808765483785,0.4506715486516821],"twin_dists":[0.06415198156457466,0.09281342798950762,0.10071727825613967,0.10610920662151083,0.10833328024315755,0.11183357107021846,0.12364250163217626,0.12526183719054237,0.1377940060950257,0.1416677912031682,0.14628368617365808,0.1481355180305678,0.14865612569029515,0.14930607128115847,0.15171386028271486,0.15722185921594337,0.1575968156055359,0.15799100218236153,0.1582494302964615,0.15921011440866062,0.16044071567360682,0.16141600143614415,0.16159210060272286,0.16396015244589235,0.16397305729862852],"n_dims_used":45,"mean_confidence":0.9170308430989583},"coverage":{"mean_confidence":0.9170308430989583,"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}}