{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003340","485:4850003253","485:4850003424","485:4850003259","485:4850003503","485:4850003422","485:4850003339","485:4850003258","485:4850001831","485:4850003337","485:4850001830","481:4810006123","481:4810005983","481:4810005493","489:4890000560","485:4850001681","481:4810006100","485:4850003660","485:4850001606","485:4850001994","481:4810006104","485:4850000933","485:4850003078","481:4810006122","481:4810005861"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,481,481,481,489,485,481,485,485,485,481,485,485,481,481],"twin_sims":[0.8613979302381308,0.8318895085790842,0.8265474014470399,0.7615799480965806,0.700593133364319,0.6875834882893848,0.6817644493073519,0.6259367342654734,0.6087675013982955,0.5935777192659637,0.5761269120883427,0.5689445197938706,0.5546191140164907,0.5469161861653877,0.5335267499646821,0.5323316977997677,0.51837392249303,0.49901271869592195,0.4982184287672822,0.4895689719545763,0.48883065672143106,0.48861089553183285,0.48074963137425397,0.4782647066397188,0.4668066674717099],"twin_dists":[0.07094493200529639,0.07879767797285245,0.08016486529197485,0.09585408060893841,0.10956173096504954,0.11241040437035153,0.11367854790256943,0.12571769554043022,0.12939551730949828,0.13264847893301143,0.13639014126021812,0.1379328633312541,0.14101686450698808,0.14267996195073446,0.1455806767357861,0.1458402586609581,0.14888153669658705,0.15313338772514049,0.1533087525595935,0.15522364051806878,0.15538755457948272,0.15543635836022104,0.15718662157438937,0.1577417392060252,0.16031374398245216],"n_dims_used":45,"mean_confidence":0.9196248372395833},"coverage":{"mean_confidence":0.9196248372395833,"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}}