{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003329","500:5000007015","500:5000003688","500:5000002699","500:5000003686","500:5000003507","500:5000003153","500:5000006367","500:5000004751","500:5000003328","500:5000006879","500:5000003712","500:5000005461","500:5000004752","500:5000006230","500:5000004928","500:5000008150","500:5000005274","500:5000006880","500:5000004927","500:5000005276","500:5000005294","500:5000002700","500:5000005101","500:5000004950"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8454099151740188,0.7414143557463149,0.715663346340177,0.6820916850585367,0.6390848103265309,0.6363083972783304,0.6339309813271402,0.6324888739564701,0.6321150343492612,0.6260366918702117,0.6169188673817186,0.6160475774495549,0.61374931781007,0.6108394801796838,0.6103012299189667,0.6095643754982661,0.6079358857548534,0.607284635692213,0.6043077760383236,0.6013784801281018,0.5982723547896435,0.5982344338144715,0.593726040341632,0.5921141989646198,0.589827190852318],"twin_dists":[0.07526754031517069,0.10046538749276844,0.10623469645719037,0.11360732372626689,0.12289696977755116,0.1234930780993681,0.12400329982040294,0.12431270177315609,0.12439289781333825,0.12569626964323458,0.1276498748373381,0.12783649194918073,0.12832870572073826,0.12895183768601087,0.1290670966398947,0.12922488193423545,0.12957359016557862,0.12971304073235737,0.1303504684649252,0.13097773366257157,0.1316429208730741,0.13165104227702024,0.13261670518430665,0.13296201648539968,0.133452046682425],"n_dims_used":44,"mean_confidence":0.9178322878750887},"coverage":{"mean_confidence":0.9178322878750887,"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}}