{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007394","500:5000006359","500:5000005278","500:5000005643","498:4980001574","498:4980001580","500:5000006064","500:5000007138","500:5000006756","500:5000007646","473:4730002226","500:5000009217","473:4730005601","473:4730007461","500:5000006340","498:4980003665","500:5000004561","498:4980002601","473:4730008447","484:4840001014","498:4980001295","473:4730005823","498:4980002080","498:4980001296","473:4730007977"],"twin_admin_codes":[500,500,500,500,498,498,500,500,500,500,473,500,473,473,500,498,500,498,473,484,498,473,498,498,473],"twin_sims":[0.23654668000211548,0.21964262188243455,0.21446067880161532,0.189272544635086,0.1708607839350339,0.16781081972300024,0.15477004439802827,0.14158432681505886,0.1378079387427424,0.1319417616624968,0.13191606238026535,0.1310425092754151,0.1305077182598552,0.12738483202203105,0.12639109979100402,0.12637119836217542,0.12464144737011963,0.12113043715677974,0.11863399368787107,0.11471077502022702,0.1125459853812447,0.11105461369160931,0.10739584832461192,0.10716237354111426,0.10596415639581508],"twin_dists":[0.22052746930962167,0.22612737109078265,0.22790133406958762,0.23696789959263576,0.24414373777312495,0.2453849819036078,0.25088408729486644,0.256800964643213,0.2585705680482842,0.261392831703096,0.26140540139379215,0.261833763472068,0.2620970710333854,0.2636511335338791,0.26415169467877025,0.26416174981558527,0.2650403291901108,0.266852557625646,0.26816563949621375,0.27027260370149336,0.27145901568413144,0.2722866362204574,0.27435405251520434,0.2744878215016426,0.27517792082953924],"n_dims_used":45,"mean_confidence":0.9237364874945746},"coverage":{"mean_confidence":0.9237364874945746,"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}}