{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008174","490:4900008853","490:4900011615","490:4900009390","490:4900010385","490:4900008179","490:4900007961","490:4900007958","490:4900008288","490:4900008957","466:4660003431","490:4900008514","466:4660004558","490:4900011285","490:4900008289","490:4900010208","490:4900010107","466:4660003781","490:4900010640","490:4900010108","490:4900009392","490:4900008408","490:4900010206","490:4900009712","490:4900009301"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,466,490,490,490,490,466,490,490,490,490,490,490,490],"twin_sims":[0.6177507306400372,0.5430244546766236,0.45828139674033563,0.4071706368744645,0.40466966292554485,0.38414800829229323,0.3790874248155657,0.3458060766561283,0.3206983201260897,0.29200188923847065,0.29026421502708866,0.28664906466637113,0.27513718757929645,0.2683498098800633,0.259276661758479,0.2585551487069097,0.24933139114983238,0.2479565173287998,0.2308646667204618,0.22516746159512124,0.22457136824167093,0.21683478793394878,0.2156474429036552,0.21488667837716338,0.21423181356293644],"twin_dists":[0.12747169368577912,0.14352170085141816,0.16224145104959395,0.17410186580112016,0.1746977633581599,0.17965236610584484,0.18089314963121159,0.18926747064187352,0.1958698807170941,0.20378254868880807,0.204275987552963,0.205308240123434,0.20864856335540494,0.2106581710481106,0.21339446126776146,0.21361461513772842,0.21646398469623157,0.21689442853998175,0.22237937845526634,0.22426664492169815,0.22446592974892565,0.22708505351322072,0.22749253644595188,0.2277544173095978,0.22798034543046383],"n_dims_used":45,"mean_confidence":0.9224238077799479},"coverage":{"mean_confidence":0.9224238077799479,"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}}