{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003669","485:4850004126","485:4850004197","485:4850003436","485:4850003437","485:4850004268","485:4850003826","485:4850003517","485:4850003686","485:4850003901","485:4850005271","485:4850003592","485:4850003527","485:4850003913","485:4850004194","485:4850003196","485:4850003184","485:4850005853","485:4850003593","485:4850004183","485:4850003763","485:4850005852","485:4850004049","485:4850004057","485:4850004055"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.780847413831969,0.7276771164937705,0.7023576837997659,0.6631602474178494,0.6566585875085986,0.6524041086469012,0.6376866248632497,0.6019230521449705,0.586061528064024,0.570214807486225,0.5632494699246379,0.5592616474371045,0.556931484212934,0.5516005536154563,0.5507215853808343,0.5503738607504041,0.5414011598011531,0.5413750039304567,0.5312368714884136,0.5312149023266977,0.5288514853990567,0.5281987963083065,0.5097345911848908,0.5077449394075816,0.5034311732079711],"twin_dists":[0.09135182015367908,0.10355775803395718,0.10917377694770232,0.11771223682778421,0.11911565878635166,0.12003257143648394,0.12319720258852823,0.1308611186466484,0.13425912906910198,0.13765986642406233,0.13915766663583037,0.14001624481435193,0.14051832020347768,0.14166813962418426,0.1418578886224612,0.14193296784850468,0.14387312104964417,0.14387878500693263,0.14607817597428624,0.1460829511517046,0.14659690349442211,0.14673892474582403,0.15077360731728368,0.151210500775167,0.15215928574011608],"n_dims_used":45,"mean_confidence":0.9180792914496527},"coverage":{"mean_confidence":0.9180792914496527,"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}}