{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003338","488:4880003699","481:4810000990","488:4880003571","488:4880003285","481:4810001055","488:4880003241","488:4880002827","481:4810000986","488:4880002895","488:4880003346","488:4880004056","488:4880002934","488:4880002930","488:4880005563","488:4880002971","481:4810001192","488:4880003697","481:4810001121","488:4880003152","481:4810001053","488:4880002932","481:4810000991","488:4880003452","481:4810001272"],"twin_admin_codes":[488,488,481,488,488,481,488,488,481,488,488,488,488,488,488,488,481,488,481,488,481,488,481,488,481],"twin_sims":[0.9053348834453951,0.8384924012843281,0.8065217796708337,0.7931414436838201,0.783369877630787,0.7780490581564721,0.7774638904202316,0.7717507043455223,0.7568513645782968,0.7553985000961242,0.7531117128438518,0.7474650482887489,0.7382288068891939,0.7349810536016563,0.7295661546358201,0.7294497674489115,0.7201791736655027,0.7169111288815196,0.7134845564777167,0.7126127939153666,0.708654514348302,0.7077979739882038,0.703740940112708,0.7013382900156764,0.7004275130370471],"twin_dists":[0.057921798510355595,0.07708677410917798,0.08516922445062212,0.0884203418525297,0.090754356840929,0.0920123300955149,0.09215015042707199,0.09349045489639031,0.09694387002892879,0.09727761298150296,0.09780190572706608,0.09909137975744621,0.10118572331801429,0.10191805663932388,0.10313461016901605,0.10316069953171901,0.10523123841967323,0.10595774760201888,0.10671771480454771,0.10691077716171382,0.10778599064173969,0.1079750858206186,0.10886937161469686,0.10939794963800625,0.10959812379136288],"n_dims_used":45,"mean_confidence":0.9201243082682292},"coverage":{"mean_confidence":0.9201243082682292,"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}}