{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001536","490:4900001421","494:4940007695","490:4900007002","490:4900007004","490:4900001555","466:4660003940","466:4660004846","466:4660005252","490:4900002915","490:4900012647","466:4660003774","494:4940008888","494:4940008015","490:4900006993","494:4940007654","494:4940007810","494:4940008781","493:4930006882","490:4900010631","490:4900008538","490:4900007520","490:4900001688","494:4940007156","490:4900001711"],"twin_admin_codes":[490,490,494,490,490,490,466,466,466,490,490,466,494,494,490,494,494,494,493,490,490,490,490,494,490],"twin_sims":[0.4064120030445742,0.3166437993362022,0.28386675637313713,0.219520605252181,0.19886561863537094,0.16077594672605472,0.15325930021318654,0.15147595641681766,0.13650376035839815,0.1286085047331422,0.12783170535488456,0.12728136939346718,0.1247227090237525,0.1077911904298742,0.1011229106059686,0.09507658808511539,0.09323522418639019,0.0858721579369905,0.0845385916651318,0.08427559123175861,0.08222100236452348,0.07952171491305325,0.07916806516323921,0.07862851059446663,0.07818345885957614],"twin_dists":[0.17428244999996895,0.19696251082309257,0.20610801404478085,0.2261688166330858,0.2334221384951047,0.24831129233236804,0.2515427107757447,0.25232633406591537,0.25919011547092674,0.26303879358642196,0.2634269990106453,0.2637031112818266,0.26499884798591256,0.27412805551808167,0.2780296146044163,0.28174518332134035,0.28291359933240023,0.28777652223605465,0.2886924436930081,0.2888744361076315,0.29031201244514515,0.29224502180866957,0.292502158862078,0.29289624906539763,0.2932229528677811],"n_dims_used":45,"mean_confidence":0.9211579216851129},"coverage":{"mean_confidence":0.9211579216851129,"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}}