{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006208","496:4960012111","496:4960000816","488:4880000125","496:4960010954","481:4810001280","496:4960011263","496:4960011707","488:4880000602","493:4930004742","496:4960010573","496:4960011867","488:4880003549","496:4960000709","488:4880002456","496:4960010948","496:4960002769","496:4960002587","496:4960005796","496:4960003746","496:4960006601","496:4960002257","481:4810001528","496:4960011959","496:4960011336"],"twin_admin_codes":[496,496,496,488,496,481,496,496,488,493,496,496,488,496,488,496,496,496,496,496,496,496,481,496,496],"twin_sims":[0.5505012035806245,0.4898428211394505,0.48714945537178134,0.4506407936163042,0.4436627000326621,0.411728763950964,0.40578101499699326,0.3948524751222233,0.392240172857401,0.3853812534906337,0.3785902191889086,0.37003685006780523,0.36250938237934427,0.34580905525161554,0.34301876319897967,0.3337481827134202,0.33244002705689935,0.332328224276894,0.32995674760895893,0.3278679470888879,0.3267584470546064,0.31810326668550715,0.3175725078512992,0.31493148093493384,0.3128304124696352],"twin_dists":[0.1419054716320318,0.15516286187619518,0.15576107897970898,0.16398007729374858,0.16557756297934165,0.17301996831335106,0.1744327637662609,0.17705308899004057,0.1776843367344341,0.17935118091753857,0.1810154873448599,0.18313248498611584,0.18501576151914081,0.18926670301595358,0.1899873437713045,0.19240444081137245,0.19274842429475636,0.1927778573964358,0.1934034509226668,0.1939565223151071,0.1942510850923933,0.1965683046827184,0.19671154578654337,0.19742632448400146,0.1979973977639204],"n_dims_used":45,"mean_confidence":0.9205412122938368},"coverage":{"mean_confidence":0.9205412122938368,"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}}