{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001609","498:4980000177","484:4840006004","498:4980000909","484:4840006382","473:4730007347","498:4980000822","498:4980000350","473:4730007054","471:4710001663","473:4730007611","498:4980001277","500:5000007396","473:4730006029","471:4710001724","500:5000008126","498:4980002110","476:4760000209","498:4980000646","500:5000010435","484:4840006379","500:5000003659","498:4980000576","498:4980001378","471:4710001622"],"twin_admin_codes":[484,498,484,498,484,473,498,498,473,471,473,498,500,473,471,500,498,476,498,500,484,500,498,498,471],"twin_sims":[0.38916564276374815,0.3776219488899581,0.35648620505005235,0.34223004244870786,0.3175195578382868,0.31638599069493056,0.3106773805201513,0.29299343897046765,0.2884261477467937,0.2776723228626651,0.27702914534778084,0.26663423015395166,0.2575676289972663,0.25245604960021556,0.2490927910576661,0.24630439451134356,0.24613193100420175,0.24246442760967496,0.23976553357543806,0.2397172972885228,0.2367844273293395,0.23168673136648668,0.23024850740143182,0.2278214028739878,0.22465989385644616],"twin_dists":[0.17842979412843155,0.18125395482780082,0.18653699815597366,0.19019160915991423,0.1967258433304634,0.1970322522100844,0.19858486643384968,0.20350176458331817,0.20479985385846255,0.20790577566281096,0.20809383136033316,0.21117108269026655,0.21391656384009267,0.21549133324897207,0.21653857609548013,0.21741370352639652,0.2174680390251105,0.2186293609930116,0.2194912476934465,0.21950670899302754,0.22045061976383967,0.22210960879264924,0.22258199323544492,0.2233836105690506,0.22443631180576465],"n_dims_used":45,"mean_confidence":0.927042982313368},"coverage":{"mean_confidence":0.927042982313368,"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}}