{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003924","500:5000011073","499:4990003693","499:4990003893","499:4990004120","500:5000010724","499:4990003982","499:4990004044","500:5000009829","499:4990003927","499:4990003491","472:4720007452","499:4990004222","499:4990003827","499:4990003179","499:4990003488","499:4990000689","500:5000011136","496:4960011352","468:4680005277","500:5000010720","499:4990003962","499:4990002503","500:5000010151","499:4990003429"],"twin_admin_codes":[499,500,499,499,499,500,499,499,500,499,499,472,499,499,499,499,499,500,496,468,500,499,499,500,499],"twin_sims":[0.6462083752576503,0.6332546462837708,0.6264952773143762,0.6046691431094043,0.5854048459047847,0.5840528283865963,0.5671455920688534,0.5597136868524615,0.5517734506613698,0.5434483366071059,0.5194727567048428,0.485149507255639,0.4684624613912655,0.4185060567934528,0.4134915889979846,0.4122076931975472,0.40911308697894117,0.4024258395962107,0.3959643030955607,0.3908898734875245,0.3871044906665071,0.3783741372842573,0.37603637870737716,0.3633361733022186,0.3601817706261246],"twin_dists":[0.12136606008413026,0.12414841475032545,0.12559796894160205,0.1302730892010884,0.1343999060570688,0.13468977963848358,0.13831958885833096,0.13991887908871997,0.14163082083611014,0.14342996797752913,0.1486414399318677,0.15620593403279173,0.1599407665404331,0.17142093349528903,0.17260295964668687,0.1729065974494205,0.17364016561310963,0.17523379376366488,0.17678500856703175,0.1780113953829814,0.17893109544703847,0.1810686787093234,0.18164509593424413,0.1848079524037056,0.1856020895469592],"n_dims_used":45,"mean_confidence":0.9318984985351563},"coverage":{"mean_confidence":0.9318984985351563,"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}}