{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005491","490:4900005492","490:4900005634","490:4900005361","490:4900005359","490:4900002577","490:4900001812","490:4900002727","490:4900005104","494:4940008696","490:4900003166","490:4900002875","490:4900012575","490:4900001675","466:4660009344","490:4900005362","466:4660006576","466:4660007580","494:4940007660","494:4940007867","490:4900004965","466:4660007446","490:4900005499","490:4900002277","466:4660008034"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,490,490,490,466,490,466,466,494,494,490,466,490,490,466],"twin_sims":[0.57701679776146,0.5385082350787557,0.48255491969689324,0.4361326610374814,0.36789504130742606,0.3618487050813633,0.30524973383591936,0.2773003843657873,0.2745821025937258,0.2612577117349394,0.25892847762282867,0.2359951922322364,0.22711214653734377,0.22535957572387705,0.21725523489013596,0.21324902930695394,0.18466806218780335,0.18376165746534867,0.18046165527439234,0.1797312158000344,0.17242197004110518,0.17159975591035936,0.15881004066722668,0.15333358179033024,0.15232701517225597],"twin_dists":[0.13619913403955916,0.14449988488791676,0.15678390243039955,0.16731229852522475,0.18366636706895792,0.18518199178361777,0.2000762771646237,0.2080144925902948,0.20881175996397497,0.21279196246584542,0.21350065376340216,0.2207059269279933,0.2236189275703929,0.22420249242026732,0.22694112118936643,0.2283202828047499,0.2387144887313903,0.239061905978593,0.24033707850185113,0.2406215571491608,0.2435145246341971,0.24384539491997426,0.24914561247835104,0.25151021603620854,0.2519515281449215],"n_dims_used":45,"mean_confidence":0.9261564466688368},"coverage":{"mean_confidence":0.9261564466688368,"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}}