{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001795","497:4970001878","497:4970002423","497:4970002052","497:4970002690","497:4970002050","497:4970001786","497:4970001616","497:4970001706","497:4970002565","497:4970002750","497:4970001880","497:4970002209","497:4970001614","497:4970002748","497:4970001463","497:4970002500","497:4970001871","497:4970002746","497:4970002745","497:4970002356","497:4970001613","497:4970001967","497:4970002053","497:4970002807"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6271926852805265,0.5594294089624448,0.539903764275229,0.5366298100022132,0.5286070484401058,0.5239578838079667,0.4781665087034192,0.4310456541874047,0.41524300022563787,0.3927049973559959,0.3923570097842874,0.3823504793918638,0.35844128328919234,0.3162827653585424,0.2946287383226692,0.29288778685555117,0.29178821254005205,0.28767021155603384,0.28643408588349084,0.2839980055456699,0.2728388814537999,0.2695194095591086,0.2635137742206295,0.25277300304922956,0.24657650855345162],"twin_dists":[0.12544846552468716,0.13998010902789693,0.14419745872898088,0.14490719821159825,0.14665008708482727,0.14766266268978975,0.15776369501584214,0.1684909399430986,0.17218941410544678,0.17757187215971104,0.1776560621336092,0.18009219000910362,0.18604178429358148,0.19706018533384737,0.203039912595778,0.20353165598166548,0.20384313110697386,0.2050158814930945,0.20536986898001708,0.20607018073533642,0.2093255920615685,0.21030965722360612,0.21210930439647532,0.21539310099687134,0.2173280223610603],"n_dims_used":45,"mean_confidence":0.9102074517144098},"coverage":{"mean_confidence":0.9102074517144098,"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}}