{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003608","476:4760003542","476:4760003822","476:4760003975","476:4760003754","476:4760003720","476:4760004112","476:4760003983","476:4760003969","476:4760004021","476:4760004201","476:4760003920","476:4760004026","476:4760003873","476:4760003820","476:4760003769","476:4760003875","476:4760004156","476:4760004062","476:4760004254","476:4760004458","476:4760004450","476:4760004016","476:4760004437","476:4760003470"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8318267100278989,0.7980134095628678,0.762521213013716,0.7599859610880026,0.737893156326496,0.7090498559160412,0.69517344475432,0.6863918478132504,0.6672447117242306,0.6625058397845507,0.6461447430852101,0.6433367000833797,0.6285944124880445,0.6276427952703797,0.6246213201011659,0.6122450545800296,0.5903319992372238,0.5896897417296394,0.5759745917063538,0.5651679606477689,0.5621868710446327,0.5512661230464962,0.5348335005031116,0.5311964829554205,0.5202436795962806],"twin_dists":[0.07881383606635095,0.0872443171777796,0.09563648083275539,0.0962220641721022,0.10126150443362661,0.10769867780046705,0.11075086845537513,0.11267038181967616,0.11682907365554349,0.11785362385991259,0.12137974529536782,0.12198347436165158,0.12514794058962744,0.1253519690873449,0.12599963339163792,0.12865084575303912,0.1333438747741566,0.13348150054933847,0.13642283841278893,0.13874489916627084,0.1393863646402782,0.14174032975443696,0.14529696812223156,0.14608695478496714,0.14847306402711904],"n_dims_used":45,"mean_confidence":0.91036376953125},"coverage":{"mean_confidence":0.91036376953125,"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}}