{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007873","498:4980001586","471:4710000347","471:4710000558","473:4730007312","473:4730007763","473:4730008434","473:4730007426","473:4730005428","473:4730007995","473:4730008435","471:4710000605","473:4730005532","471:4710000743","473:4730006785","473:4730007539","500:5000006501","473:4730008657","498:4980001585","473:4730007564","473:4730007583","475:4750010183","473:4730005004","473:4730007695","471:4710000561"],"twin_admin_codes":[473,498,471,471,473,473,473,473,473,473,473,471,473,471,473,473,500,473,498,473,473,475,473,473,471],"twin_sims":[0.5283435579921886,0.5075754970946125,0.4744856752272387,0.4706618625189625,0.4471675023042123,0.40103248212168874,0.37996427783373476,0.3447239891849631,0.3418160920244758,0.3412327675635698,0.3329114727793364,0.33154057933169956,0.32949028663363855,0.32947402284004224,0.2979974464516138,0.2937217459747824,0.28877384675682877,0.27793700953454004,0.2646581167573648,0.2597445805047152,0.2570014706871845,0.25502864277143106,0.25383456832039486,0.2519668675200504,0.24154668649359184],"twin_dists":[0.14670742219698693,0.15124772803121336,0.1585877417379963,0.15944603127153015,0.16477403296428655,0.17556733254551052,0.1806775887039549,0.18954657186858617,0.19029891585741815,0.19045024663033394,0.1926243712973809,0.19298536561173202,0.1935267927776668,0.19353109498882445,0.2020932458547141,0.2032958834114312,0.20470060386645517,0.20782846231750826,0.21176443662769484,0.21325189227710234,0.21409000477586498,0.2146962700014538,0.2150646634501621,0.21564309797492182,0.218921738715807],"n_dims_used":44,"mean_confidence":0.9191476648504083},"coverage":{"mean_confidence":0.9191476648504083,"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}}