{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005333","496:4960005188","481:4810001352","488:4880002890","493:4930001206","481:4810000600","496:4960006185","481:4810001298","493:4930005873","488:4880001572","488:4880001915","488:4880005551","493:4930002934","481:4810000496","488:4880002144","466:4660002202","481:4810001196","493:4930005618","496:4960001817","481:4810001440","493:4930003461","493:4930001208","496:4960005904","493:4930002259","496:4960004441"],"twin_admin_codes":[496,496,481,488,493,481,496,481,493,488,488,488,493,481,488,466,481,493,496,481,493,493,496,493,496],"twin_sims":[0.466318522733973,0.42860493409284917,0.35687094303320743,0.3473642823783641,0.32467078324902204,0.3104793850745489,0.30327748536215676,0.28972576692775537,0.28817782034736755,0.28324485442955794,0.2723142031807584,0.27046086715109935,0.26869357165505087,0.2564923776733101,0.24856979968874018,0.24821154319667843,0.2477023005570456,0.2452315572449723,0.245084093399173,0.2366466683804377,0.22829534448714348,0.22299481673024388,0.2225774191806812,0.22091372430492726,0.21549194795014473],"twin_dists":[0.16042378805091217,0.16905844213759696,0.186439435327954,0.18886637524782218,0.19480684628389103,0.19863900744174828,0.20062200153344284,0.20442924478121186,0.20487078221351043,0.2062874243479261,0.2094806411750706,0.2100298036702319,0.21055564048228428,0.21424617022838255,0.2167022343855934,0.21681447000672457,0.21697418591451764,0.21775210494174801,0.21779869343689315,0.22049514288104832,0.2232266364767845,0.22499470207811692,0.2251351132951595,0.22569652835584866,0.22754601234660715],"n_dims_used":45,"mean_confidence":0.9407221476236979},"coverage":{"mean_confidence":0.9407221476236979,"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}}