{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007544","490:4900002822","490:4900006924","490:4900006203","490:4900007289","490:4900005303","490:4900004614","490:4900002963","490:4900006802","490:4900005425","490:4900004207","490:4900006666","491:4910002516","490:4900007531","490:4900004890","490:4900006443","490:4900005032","490:4900005036","490:4900002673","490:4900003107","490:4900005304","490:4900004887","490:4900003368","490:4900004053","490:4900005826"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2883078790241447,0.15656457380901317,0.15512550192041777,0.15216034013109256,0.14315826104318455,0.1412688520024411,0.13985455562744845,0.13324510630845526,0.1320918906521113,0.13072107200889002,0.12047019693122961,0.11218138347148557,0.11206695144437785,0.10555397238460054,0.10020899134605236,0.09477527766785863,0.09409589053258571,0.09380694855752209,0.0916819989000318,0.09050878911302349,0.0887637906527633,0.08715653068264673,0.0863246876345647,0.08566430123062062,0.08517297318297463],"twin_dists":[0.2048336297306087,0.2501078313495212,0.2507298069179608,0.2520248104107612,0.2560737963543422,0.2569474387996768,0.2576071036608818,0.2607577601436548,0.2613194394343244,0.26199192764317114,0.2671978050609338,0.27166056233161173,0.2717239228689036,0.27541555467680245,0.27857985859296786,0.28193514869401204,0.2823652302984184,0.28254888535666006,0.283913425361181,0.28467754786292493,0.28582872500101447,0.28690503432765563,0.2874682901351606,0.28791853356664715,0.288255311993092],"n_dims_used":45,"mean_confidence":0.9030858357747396},"coverage":{"mean_confidence":0.9030858357747396,"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}}