{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000365","481:4810000249","481:4810000362","481:4810000772","481:4810000327","481:4810000414","481:4810000773","481:4810000774","481:4810000701","481:4810000259","481:4810000176","481:4810000241","481:4810000247","481:4810000361","481:4810000154","481:4810000413","481:4810000419","481:4810000096","481:4810001292","481:4810000707","481:4810001166","481:4810001475","481:4810001237","481:4810000955","481:4810001984"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.9533597086232156,0.9175865190632246,0.8990964937954568,0.8831265766400637,0.8741943297384683,0.8724160004842165,0.8632583456144843,0.8602853398299167,0.8584029289539133,0.8467306607541556,0.8296036537108641,0.8213778317555746,0.8167275106931982,0.8140278305370078,0.8117975102238096,0.8110726663948284,0.807998094531318,0.7858536703559749,0.7712184114438422,0.7707604463382377,0.7703863539947927,0.7685752009203285,0.7651463070492142,0.7650374440122076,0.7634565172494223],"twin_dists":[0.040140671430993764,0.05386532572474307,0.059901547764034696,0.06475171011591284,0.06734780079237725,0.0678558847141105,0.07043012740536797,0.07125155232854957,0.07176824109753198,0.0749168969977768,0.07938449204940104,0.08147428669568976,0.08264136490442826,0.08331440236215511,0.0838680209858898,0.08404748508216343,0.08480626584485908,0.09016407998725015,0.09361485336483084,0.09372181766821537,0.09380914888489725,0.09423141256807831,0.09502841108178034,0.09505366352370329,0.09542003432085601],"n_dims_used":45,"mean_confidence":0.9218662685818142},"coverage":{"mean_confidence":0.9218662685818142,"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}}