{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005593","490:4900005983","490:4900005852","490:4900005978","490:4900005982","490:4900006829","490:4900007327","490:4900005591","490:4900007440","490:4900007567","490:4900007684","490:4900006950","490:4900007688","490:4900006467","490:4900006229","490:4900007920","490:4900007686","490:4900007082","490:4900008142","490:4900006588","490:4900006226","490:4900006231","490:4900008032","490:4900007323","490:4900008140"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.11707715161094107,0.028575671855391234,0.012220776008883502,0.010025602924304025,0.0028259701926882826,0.0023923497571799695,0.0022112578096516893,0.0018599055754398492,0.0015687427713120114,0.0008313293861137903,0.0007699419815187891,0.0006786209852998799,0.0005922198767677664,0.0005818933072177596,0.0005351214449234965,0.0004246290721695265,0.00039516170102686145,0.00027459223203231707,0.000271964609683374,0.0002556670414018674,0.00020568579842678486,0.00020059016767762317,0.00015076033586377437,0.00011779623468721974,0.00008130000235892264],"twin_dists":[0.26899524964778926,0.3463146275584228,0.3854721089600615,0.39404069977855105,0.4449562689102844,0.451226631573907,0.45415954219701304,0.46054121536517617,0.46673503769408686,0.4891454754235383,0.49178361215804056,0.4960949664964554,0.500703882439145,0.5012961218012931,0.5041076789848473,0.5117877011036671,0.5141525920083271,0.5259587502677228,0.5262670191642761,0.528243928418559,0.5351446944054211,0.5359348007890443,0.5448484473850547,0.5524340511248459,0.563642242773639],"n_dims_used":45,"mean_confidence":0.9120693630642361},"coverage":{"mean_confidence":0.9120693630642361,"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}}