{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007380","490:4900007381","490:4900006630","490:4900007622","490:4900007612","490:4900007733","490:4900003699","490:4900004688","490:4900007743","494:4940007028","490:4900001412","470:4700005331","490:4900005636","490:4900005109","466:4660003715","490:4900003447","490:4900005245","490:4900007501","466:4660004187","490:4900004273","494:4940006811","490:4900003185","490:4900004555","490:4900005624","490:4900001822"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,470,490,490,466,490,490,490,466,490,494,490,490,490,490],"twin_sims":[0.46448318017027823,0.42337038358285434,0.42118425307327956,0.36693868597936213,0.3335972938950261,0.33070483893105623,0.3286519841414018,0.2978081239168535,0.2969452808877909,0.29092555859438257,0.2880248553169994,0.2712800638968297,0.26522110839849883,0.2519512028675574,0.2432484614120172,0.242827742587145,0.22792125188605036,0.22574060644581742,0.22031516994777156,0.2094890656366866,0.20549039367206443,0.20241362943789415,0.19611918679280396,0.18878404753896239,0.18415953812247243],"twin_dists":[0.16083789191946501,0.1702800516400355,0.17079209970316356,0.18390525606935282,0.1924440799497587,0.19320583991006982,0.19374869869164335,0.20214628135526402,0.20238824340448644,0.20408798245604098,0.20491449094812847,0.20978678200580747,0.21159511066901257,0.21564796090540655,0.2183801470517342,0.21851381255439148,0.223350521644703,0.22407536258248953,0.2258992022323791,0.22963070848540815,0.23104200352528687,0.23214075574211962,0.23442490364309493,0.23715177562251166,0.23890925338783336],"n_dims_used":45,"mean_confidence":0.9224032931857639},"coverage":{"mean_confidence":0.9224032931857639,"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}}