{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002902","490:4900002754","490:4900002456","490:4900003329","490:4900002901","490:4900004430","490:4900003756","490:4900002627","490:4900004444","490:4900003338","490:4900002148","490:4900001469","490:4900002319","490:4900003603","490:4900002457","490:4900003758","490:4900002472","490:4900001732","490:4900003586","490:4900001701","490:4900003466","490:4900003462","490:4900004429","490:4900004567","490:4900003072"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8523712144694816,0.7657101755526505,0.6855708654582859,0.6723476110555445,0.6187644205337243,0.579324725760576,0.5637041101208113,0.5278481842366527,0.5082258523351794,0.5007311565614998,0.4744162806169007,0.4608645956029488,0.4548434586148241,0.45390692173528374,0.45300712930634823,0.45102142288095426,0.42483534738847173,0.38763415214479,0.3797089172467826,0.366436210128667,0.36057579280070595,0.35035226318826684,0.34772097419413756,0.3459447230974702,0.3454233116561222],"twin_dists":[0.0734068133024832,0.09489756319920335,0.1128494071952696,0.11572389561758041,0.1272545537236868,0.13570387731902506,0.1390598337046438,0.146815231519503,0.15110485971982524,0.15275425501077472,0.158603297495852,0.16165602153907205,0.16302243441160102,0.16323555576192814,0.16344046746836785,0.16389320926227197,0.16993753865274183,0.178802154275058,0.1807403403427484,0.18403089506180165,0.1855026995624387,0.18809988498965616,0.188774693354849,0.18923174321288974,0.18936614369938395],"n_dims_used":44,"mean_confidence":0.9161219163374468},"coverage":{"mean_confidence":0.9161219163374468,"n_dims_used":44,"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}}