{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000116","488:4880005120","481:4810001783","488:4880004922","488:4880005866","488:4880004733","481:4810000933","481:4810001062","488:4880005501","470:4700000117","488:4880004549","488:4880005411","470:4700000106","481:4810001955","488:4880005315","481:4810000764","488:4880005692","481:4810000523","496:4960005810","488:4880001519","488:4880004643","488:4880005508","470:4700000107","481:4810002138","470:4700000158"],"twin_admin_codes":[470,488,481,488,488,488,481,481,488,470,488,488,470,481,488,481,488,481,496,488,488,488,470,481,470],"twin_sims":[0.8441616193618227,0.8305966820132232,0.7627308474240618,0.7626937040151743,0.7611644584455676,0.747812939242181,0.7262216900363228,0.7201605244651126,0.7159952103680687,0.712435953365469,0.7081891620916148,0.7055771512310144,0.6968836147070773,0.6858412866230209,0.6724205065609578,0.6701844539538285,0.6688853442820178,0.6572882203419248,0.6532182114977942,0.6525509873128968,0.6469438731582628,0.6453552410510985,0.6435489580329212,0.6412550544655831,0.6404105282593027],"twin_dists":[0.07559795456610954,0.07912990274313611,0.09558798714900604,0.09559658017010945,0.09595006108761622,0.09901214117591477,0.10388334656456401,0.10523538910420345,0.10616106174749694,0.10694992689697091,0.10788873744724978,0.1084648951010583,0.11037602617633517,0.11279044623258384,0.11570809268654518,0.11619264394562931,0.11647397413837773,0.11897986932640656,0.11985720046085713,0.12000093416878556,0.12120786412184756,0.12154952537755048,0.1219378515633912,0.12243079935615339,0.12261222714480206],"n_dims_used":45,"mean_confidence":0.9182818942599826},"coverage":{"mean_confidence":0.9182818942599826,"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}}