{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001878","480:4800002101","480:4800001984","480:4800001937","480:4800001818","480:4800001865","480:4800001866","473:4730009438","466:4660007240","480:4800001650","466:4660006966","480:4800001416","466:4660006320","471:4710000595","480:4800001880","466:4660007977","480:4800001309","473:4730009497","466:4660008457","466:4660007541","480:4800001985","466:4660006335","480:4800001702","466:4660006104","466:4660006336"],"twin_admin_codes":[480,480,480,480,480,480,480,473,466,480,466,480,466,471,480,466,480,473,466,466,480,466,480,466,466],"twin_sims":[0.430740765942111,0.29809407855491116,0.25698569168627433,0.24303374369395,0.23847024103884512,0.18166633049149244,0.16121349206124436,0.1499306945716762,0.14763453179284206,0.14728316213928824,0.12745158314793112,0.12562566817802526,0.1241881439938091,0.12410832703595404,0.12350608175304015,0.12066967316234674,0.11658302838135204,0.11623948739089555,0.11534355189804082,0.11526738281510202,0.1124649073804762,0.11168885331516377,0.1113670144868866,0.1110682026249724,0.10816321246579116],"twin_dists":[0.16856175912850535,0.20206618363243672,0.2140948420825122,0.2184483457773344,0.21990713541021498,0.2398696782886962,0.2481266103831576,0.2530108435789211,0.2540376469936095,0.2541958111458762,0.26361761594499605,0.26453929494576806,0.2652721024256221,0.26531297926303454,0.26562205481298923,0.2670933446009639,0.2692603256172501,0.2694451291254746,0.26992906707147396,0.26997034269830766,0.27150379084035875,0.2719336298503001,0.2721125655489644,0.272279056562566,0.2739159757385693],"n_dims_used":43,"mean_confidence":0.9135886791140534},"coverage":{"mean_confidence":0.9135886791140534,"n_dims_used":43,"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}}