{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001409","499:4990002131","480:4800005625","470:4700008096","485:4850004573","489:4890002733","470:4700007968","496:4960006975","478:4780000675","500:5000009938","485:4850001655","481:4810000250","481:4810004510","488:4880000335","472:4720002092","468:4680004946","488:4880003908","485:4850004014","470:4700007586","499:4990002240","485:4850003532","499:4990001817","478:4780005330","472:4720007605","468:4680004853"],"twin_admin_codes":[485,499,480,470,485,489,470,496,478,500,485,481,481,488,472,468,488,485,470,499,485,499,478,472,468],"twin_sims":[0.2065181143849736,0.16824214823600828,0.12707691335409124,0.10301961991736003,0.07038770825642937,0.0694301240556143,0.06747410175200076,0.06624932334728648,0.06418450167532797,0.061834178933897845,0.05529064908376148,0.05481642691126698,0.05454696831654643,0.05396879311210602,0.05332444477631183,0.05302814629757823,0.0529456198752212,0.049357929532539174,0.04734647572759501,0.04659082205084229,0.04615756410438035,0.04541262031087717,0.04028397693016575,0.04026095801095331,0.0396271582785677],"twin_dists":[0.23067750205246512,0.24520846487337233,0.26380592047162327,0.2768999497945705,0.2992042468268737,0.2999754552933266,0.30157803609091816,0.30260086807361575,0.3043607157580695,0.3064211770856446,0.3125176067160723,0.31298217529434946,0.3132476327225179,0.3138209082733055,0.314465824605259,0.3147645557278413,0.3148480062457357,0.31858488883454394,0.3207801452223775,0.3216250208140432,0.3221146200873919,0.3229655092996786,0.3291646517720101,0.3291939399180573,0.33000596516087327],"n_dims_used":45,"mean_confidence":0.9175733778211805},"coverage":{"mean_confidence":0.9175733778211805,"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}}