{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004479","492:4920003471","497:4970002757","492:4920004530","494:4940000858","491:4910000637","492:4920003519","492:4920003378","494:4940001487","492:4920003030","478:4780000049","492:4920004271","486:4860004910","478:4780000108","490:4900013164","468:4680007783","492:4920004977","491:4910000174","494:4940001926","492:4920004323","469:4690004079","494:4940001100","494:4940004083","494:4940002252","492:4920003932"],"twin_admin_codes":[492,492,497,492,494,491,492,492,494,492,478,492,486,478,490,468,492,491,494,492,469,494,494,494,492],"twin_sims":[0.001239052376136366,0.0006908304195109372,0.0005694356094662726,0.0003465291400830325,0.0003458721868367502,0.0003347595156729096,0.0002532918888303458,0.0001632245438124647,0.00010354125622628515,0.00009534516929300267,0.00007944174751480059,0.00005697305831697471,0.00005412854106614356,0.00004175567322943675,0.000038131434128581457,0.000030925692648394416,0.000028645150679132103,0.000027147184969425504,0.000024915465501513978,0.000021633101840267726,0.00002017425157368066,0.00001975476485602442,0.000017412598821562512,0.000015140061435514793,0.000014877285630796518],"twin_dists":[0.47518476293403494,0.495488315509947,0.5020237735651055,0.5184430650592877,0.5185047994923071,0.519566068701509,0.5285418710443835,0.5423837158283518,0.5563584264884883,0.5588530092206655,0.5643337611934545,0.574184260986932,0.5756868551613246,0.5832412993398972,0.585861251956239,0.5918608023482447,0.5940398964151039,0.5955630278395349,0.5979876627845505,0.6019590977812457,0.6039122725528194,0.6044988678053105,0.6080100594052302,0.6118774627152818,0.6123599281519756],"n_dims_used":44,"mean_confidence":0.9087328477339311},"coverage":{"mean_confidence":0.9087328477339311,"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}}