{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000397","499:4990003542","499:4990003925","467:4670001462","499:4990002304","499:4990004182","500:5000008928","499:4990003989","500:5000009852","499:4990004101","499:4990002086","488:4880000949","488:4880005848","472:4720002318","496:4960005537","499:4990000818","466:4660012194","468:4680003009","499:4990002975","485:4850000334","500:5000009837","499:4990004125","499:4990004238","472:4720001980","470:4700001784"],"twin_admin_codes":[499,499,499,467,499,499,500,499,500,499,499,488,488,472,496,499,466,468,499,485,500,499,499,472,470],"twin_sims":[0.4944560734527009,0.4888479039529036,0.48586329577498405,0.4049036680159518,0.38340788165542117,0.3797258157383659,0.322591434616281,0.3177795885744575,0.30754733812540164,0.30729266003466754,0.30527451049193666,0.30318379320855837,0.2956268901805253,0.294278766712233,0.29063184525629626,0.2899901585479101,0.2879785491469607,0.28439566608008227,0.2830502133272018,0.2793114505566604,0.27647094556431256,0.26905500587191294,0.268019303126427,0.2660629795883254,0.2658884254647441],"twin_dists":[0.154140495777801,0.1553837246559026,0.15604709921901244,0.17464193834137087,0.1798333426181053,0.18073618712151213,0.19536237079978058,0.1966556428305568,0.1994430924375371,0.19951314304793816,0.20006943443636252,0.20064797746685573,0.20275875231646642,0.2031386260817561,0.20417144710594898,0.20435397041396416,0.20492772536483486,0.20595561714826427,0.20634362451069152,0.20742771585865125,0.20825725696245062,0.21044792652839747,0.21075682496437892,0.21134232598501446,0.21139469755175952],"n_dims_used":45,"mean_confidence":0.9299423217773437},"coverage":{"mean_confidence":0.9299423217773437,"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}}