{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005965","490:4900005703","490:4900006085","490:4900006569","490:4900007188","490:4900006570","490:4900005437","490:4900007187","490:4900005702","490:4900006815","490:4900006812","490:4900004901","490:4900004910","490:4900006941","490:4900006938","490:4900005964","490:4900001118","490:4900006090","490:4900006690","490:4900004911","490:4900006460","490:4900005961","490:4900005177","490:4900005055","490:4900007670"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5053398817928727,0.32539614584027154,0.29466095023243344,0.29254014165457076,0.22501506601460713,0.17585105129199163,0.12060716653487642,0.08429703603005405,0.08073323002981929,0.07776285496926848,0.049614694057498826,0.037507562109129304,0.0363469192088091,0.029101307444060826,0.028807596250609226,0.027608831974890103,0.02406658947382005,0.021169416015851733,0.020051771680500312,0.019165087898671867,0.018686497456730483,0.01579121527554862,0.015758263882519323,0.014037666438357596,0.013850493876956789],"twin_dists":[0.151739210905914,0.194613522057009,0.2030308303423539,0.20363005790845068,0.22431756012237408,0.24214665006866162,0.2671260634835351,0.28885957967090936,0.2913710324889964,0.29353308683860535,0.3183100609527685,0.3328038595089841,0.33439317858827744,0.34542571537780015,0.34592069902086187,0.34798702834332473,0.3545802193619607,0.36063026877245125,0.36315831801368365,0.3652529176299155,0.36641890660531695,0.3740881921076334,0.37418236605383115,0.3793585132994615,0.37995488284834233],"n_dims_used":45,"mean_confidence":0.9153060065375433},"coverage":{"mean_confidence":0.9153060065375433,"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}}