{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001509","476:4760001473","473:4730004042","476:4760001507","476:4760001547","476:4760000037","476:4760000035","476:4760001601","476:4760000014","476:4760000017","489:4890002279","484:4840004483","476:4760000033","476:4760001581","479:4790003812","473:4730003530","476:4760001657","476:4760001637","476:4760000657","484:4840004370","489:4890002526","484:4840004705","468:4680010462","476:4760001790","473:4730004052"],"twin_admin_codes":[476,476,473,476,476,476,476,476,476,476,489,484,476,476,479,473,476,476,476,484,489,484,468,476,473],"twin_sims":[0.6339646717679307,0.41793444285015435,0.2863395893066219,0.28309410141865227,0.27180812236635987,0.23422778953242082,0.22803403723846333,0.20181857120950972,0.1914065575012765,0.17901628545788734,0.17385604177508882,0.1658508449500312,0.16474933604511968,0.157616511565576,0.1575620942586732,0.15701210452000489,0.1509171266790996,0.14265730511382116,0.1409328194002614,0.1381167219467996,0.13678844192769835,0.13473080025662182,0.13411675370078888,0.1338808842970771,0.13287591225979636],"twin_dists":[0.12399607078610438,0.17155536820053277,0.20539696748560138,0.20633095034102425,0.20963036884525169,0.22127969087316218,0.22331315728909445,0.2323545791267513,0.23616850009819887,0.24090079009341012,0.24294012551180702,0.2461912249723718,0.24664735589737705,0.24965581446996543,0.2496791434650181,0.2499152576349149,0.2525732850667969,0.25630459378356735,0.25710372598678977,0.2584245237531515,0.2590545012754296,0.2600395078169597,0.26033564101784606,0.2604496632970185,0.26093717849163417],"n_dims_used":45,"mean_confidence":0.9158560858832465},"coverage":{"mean_confidence":0.9158560858832465,"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}}