{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000439","487:4870000501","487:4870000966","487:4870000566","494:4940004571","487:4870010332","487:4870000799","494:4940004214","494:4940005206","487:4870003217","487:4870000571","494:4940005456","487:4870001900","487:4870001899","490:4900003362","490:4900012549","494:4940001563","490:4900003703","494:4940007618","494:4940005077","490:4900012688","487:4870002825","494:4940005575","466:4660011797","470:4700004066"],"twin_admin_codes":[487,487,487,487,494,487,487,494,494,487,487,494,487,487,490,490,494,490,494,494,490,487,494,466,470],"twin_sims":[0.22394499846391483,0.06036665578838916,0.038919575599084634,0.036328725433067616,0.03070009558199816,0.021646902101059448,0.019174376815907123,0.01617875724052473,0.01599822478717325,0.014085306092549241,0.013247113068753825,0.011941279844381546,0.009821437114563864,0.00982087315450371,0.009645057868428305,0.007697558286165086,0.0069914399857122726,0.006616910032534979,0.004231784094925495,0.004076389689870264,0.0037721818747328694,0.003747284278228631,0.0034845355614998106,0.0033714147112142386,0.0033557638616946773],"twin_dists":[0.22467571605665046,0.30774051676594427,0.3309255927792167,0.33441843303350494,0.34280417106198474,0.3595855137783583,0.3652305398831486,0.37299338551452693,0.3735004882681641,0.37920784499588206,0.3819270891041922,0.38648316885361117,0.3949204404297383,0.39492289300593053,0.3956936811579852,0.40519391853889297,0.4091796146656782,0.41144298170721205,0.4293773745730732,0.4308445351224737,0.43387027892212326,0.4341276507440861,0.4369430402781812,0.4382151820795092,0.43839424567048485],"n_dims_used":43,"mean_confidence":0.9085767879042514},"coverage":{"mean_confidence":0.9085767879042514,"n_dims_used":43,"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}}