{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004664","493:4930005340","493:4930003226","493:4930005463","493:4930005346","493:4930004793","493:4930005990","493:4930006068","493:4930006433","496:4960007471","488:4880003209","493:4930005733","496:4960011814","493:4930006066","493:4930005429","493:4930000944","466:4660002053","472:4720001861","493:4930006398","493:4930005424","470:4700004332","479:4790006042","488:4880003313","466:4660000192","466:4660000727"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,488,493,496,493,493,493,466,472,493,493,470,479,488,466,466],"twin_sims":[0.5099782135738837,0.4538497584500185,0.3198644423021866,0.26078703834913847,0.2572481860605803,0.23844327656029046,0.21784184349753408,0.19251759160041143,0.1834268916322661,0.18107714770593467,0.1713511663393468,0.16955219602101404,0.16733694435367794,0.1668606113005882,0.15685795284713502,0.15558592755729972,0.1488911785376576,0.14838811964640655,0.13936322128810247,0.13873584466052377,0.1382579672493224,0.13581598628838365,0.1334709529307124,0.131412152585255,0.1303107422744276],"twin_dists":[0.15072014242411333,0.16324856923872547,0.1960939604921465,0.21293484814691405,0.21401439460355592,0.2199158086668447,0.22674061909631205,0.23575476776411114,0.2391905242343974,0.24009799963146813,0.24394565426487191,0.24467432814864723,0.24557928776221527,0.24577500121363327,0.24998154423063057,0.250530350927962,0.25347424949781705,0.2536993651067122,0.25783743882213905,0.2581324326181715,0.2583578007145141,0.25951862782209795,0.26064818898875663,0.261652240557985,0.2621942584515951],"n_dims_used":45,"mean_confidence":0.9243440416124132},"coverage":{"mean_confidence":0.9243440416124132,"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}}