{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007688","490:4900005983","490:4900006711","490:4900006228","490:4900006351","490:4900006107","490:4900007204","490:4900005982","490:4900005978","490:4900006231","490:4900006348","490:4900006469","490:4900005725","490:4900007692","490:4900005852","490:4900006350","490:4900006226","490:4900005724","490:4900006103","490:4900006829","490:4900006828","490:4900006588","490:4900006591","490:4900006227","490:4900006589"],"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":[0.06357460504133935,0.029936639695227384,0.007239953152884021,0.002844653436605799,0.0011768663151389505,0.0006295424364085525,0.0005818933072177596,0.0002636179727872993,0.00020206621687768282,0.00019011044081310445,0.0001343752218460677,0.00008181935367146569,0.00007026184709175386,0.0000519983223604334,0.000042060035338528504,0.000040546082865357386,0.00003326208683378268,0.000029118007194010824,0.000015757200778692586,0.000015371559136215574,0.000008798609700942778,0.000006959240132773492,0.000004614157589125548,0.000004519927299217225,0.000002963260872289652],"twin_dists":[0.304889379769072,0.3440410292368004,0.4077372470571098,0.4447064039564435,0.47700903250081567,0.49864082075980665,0.5012961218012931,0.5272651331191737,0.5357040052335778,0.5376209389117009,0.5483987560878589,0.5634516507200305,0.5679921277887535,0.5768620382322032,0.5830312241752943,0.5840908195932736,0.589781549470941,0.5935748243415115,0.6107750971911899,0.6114590050749417,0.6266606679673236,0.63294169202162,0.6437998002427956,0.6443401631392773,0.6552993610103617],"n_dims_used":45,"mean_confidence":0.9131573147243923},"coverage":{"mean_confidence":0.9131573147243923,"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}}