{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009213","496:4960010198","496:4960000517","488:4880003991","496:4960009947","496:4960002832","496:4960003521","496:4960008517","496:4960000717","496:4960008417","496:4960009003","493:4930004438","496:4960003655","472:4720003601","496:4960010120","496:4960010125","496:4960010279","496:4960010364","496:4960009951","496:4960008101","493:4930004133","496:4960011242","496:4960009499","496:4960012398","496:4960000654"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,496,496,493,496,472,496,496,496,496,496,496,493,496,496,496,496],"twin_sims":[0.5231085220408626,0.45607615981861616,0.3615205147970506,0.34475299781264435,0.33246396346456547,0.2929724090273046,0.28820977254795854,0.26276564211165704,0.2590379840066652,0.2525866380220313,0.24825301754945583,0.2405144118486948,0.23849599706935837,0.22458237933479175,0.22346535551425098,0.2159188038278914,0.21586192035216567,0.1919052100742719,0.18598617519956942,0.18339007061987375,0.18274881523057104,0.18220557179844737,0.17812658591936795,0.1776907146033557,0.17628488223836472],"twin_dists":[0.14784786794221444,0.16274216104488645,0.1852646236908988,0.1895390836633059,0.19274212351957945,0.20350771392558623,0.20486165383818408,0.2123352734134883,0.21346724577987913,0.21545085094042177,0.21680147148964488,0.21925146662222653,0.21989885145315047,0.2244622453535496,0.22483662428973522,0.22739927557644915,0.22741881864820684,0.2359826029051949,0.2382114026616611,0.23920468110237403,0.23945155182114744,0.2396611686750941,0.24124939029003833,0.24142062382049492,0.241974952705947],"n_dims_used":45,"mean_confidence":0.9217922634548611},"coverage":{"mean_confidence":0.9217922634548611,"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}}