{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001018","497:4970000708","497:4970000637","490:4900013253","497:4970000934","497:4970002551","466:4660010309","497:4970001106","497:4970003013","497:4970002110","497:4970001948","497:4970002742","491:4910000299","490:4900013220","497:4970000781","497:4970001693","492:4920005205","497:4970001017","497:4970001286","492:4920005723","490:4900013112","492:4920006497","492:4920003030","492:4920005550","492:4920004530"],"twin_admin_codes":[497,497,497,490,497,497,466,497,497,497,497,497,491,490,497,497,492,497,497,492,490,492,492,492,492],"twin_sims":[0.19548794425533464,0.09831767988147164,0.09293720405206078,0.01740209348883592,0.009025948038664246,0.007668264254416872,0.00634939186942472,0.004522079532662987,0.0032732951201909326,0.003237498939063024,0.0026846799591008375,0.002098298550503362,0.0017470736255252345,0.0016378054672116108,0.0012370459280452348,0.0012273826903506763,0.0005474055501207689,0.00042648325128241644,0.00037703801462875166,0.0002579616666846233,0.0002562594906612989,0.000194797138385382,0.00019234595649608217,0.0001830784023330801,0.00017777462036044],"twin_dists":[0.23465675266876007,0.2797311594254676,0.2831044123703248,0.3696824190011488,0.3985116366059887,0.4053526100129717,0.41313138671185756,0.4267630325801218,0.43935055701364945,0.43977251102696685,0.44689634645602794,0.456102797525337,0.46282767016618775,0.4651754622228678,0.47524228692856785,0.47552054266974714,0.5033476934952892,0.511644081317238,0.5156905103740546,0.5279585468788649,0.5281700160236437,0.5368563246670726,0.5372540365824555,0.5388021531496022,0.5397216802396795],"n_dims_used":44,"mean_confidence":0.9096439534967596},"coverage":{"mean_confidence":0.9096439534967596,"n_dims_used":44,"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}}