{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001945","488:4880003243","488:4880004044","488:4880003133","481:4810001073","496:4960011889","481:4810000733","496:4960002737","488:4880002921","488:4880002924","481:4810000988","488:4880003898","488:4880002604","488:4880002027","488:4880003059","488:4880003519","488:4880003905","488:4880003828","481:4810001944","481:4810002113","481:4810001454","488:4880003772","481:4810001512","496:4960005770","488:4880001775"],"twin_admin_codes":[481,488,488,488,481,496,481,496,488,488,481,488,488,488,488,488,488,488,481,481,481,488,481,496,488],"twin_sims":[0.6500422640064762,0.6213621056627849,0.6147757896889346,0.5980135952091962,0.5836541196370918,0.5710196986739374,0.5242561504443017,0.5097941206902893,0.50167164153112,0.5016358550486393,0.4987120991920912,0.493690979331889,0.49315086817000786,0.4928116566599553,0.49087437295356856,0.48959854504844164,0.4837762509607081,0.48348048571599467,0.48275279184554687,0.4814990563504246,0.47346851201401163,0.47338580504992933,0.4696636582201887,0.4696155823785982,0.4691969032142182],"twin_dists":[0.12054114228596156,0.12669803961670753,0.12810887462045073,0.13169833879263124,0.13477527196881833,0.13748692238996144,0.14759764113658966,0.15076054248037127,0.15254691222211014,0.1525547998787091,0.1531997498213914,0.15430985770352335,0.15442946326580664,0.15450459995875476,0.15493400829200002,0.15521707651508382,0.15651171938141917,0.15657761321913483,0.1567397904843311,0.15701938389786574,0.15881582811096814,0.15883438125237478,0.15967047103180976,0.1596812846379521,0.1597754731908729],"n_dims_used":45,"mean_confidence":0.9221377902560763},"coverage":{"mean_confidence":0.9221377902560763,"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}}