{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002740","466:4660011131","497:4970002802","466:4660009313","487:4870000002","466:4660010644","487:4870000004","466:4660010476","466:4660010317","497:4970002857","487:4870000003","492:4920006545","497:4970002858","494:4940006548","497:4970002913","487:4870000018","492:4920006345","492:4920006542","466:4660010969","492:4920006389","466:4660011775","497:4970003057","497:4970003010","492:4920006390","486:4860003485"],"twin_admin_codes":[497,466,497,466,487,466,487,466,466,497,487,492,497,494,497,487,492,492,466,492,466,497,497,492,486],"twin_sims":[0.23351032121343732,0.13414762203223032,0.11018240909724185,0.10026597510757755,0.0915065098547011,0.08764687267801552,0.08672986156136062,0.08598031049797414,0.07611213973878053,0.06835875108868311,0.06652686596004016,0.06634351577310368,0.06396813585760323,0.05949982496740174,0.056173681580181385,0.051061792750603796,0.05005959055406192,0.047655506754167465,0.04619145203335645,0.04371646439205506,0.0393949255125566,0.037785991122692264,0.03669735226394826,0.035482103933255855,0.03371498969195702],"twin_dists":[0.22151341693609392,0.26032073002200734,0.2727746422271368,0.2785454358255067,0.2840272291295277,0.28657501474174296,0.28719340282014993,0.2877027387625231,0.29476344672196175,0.30084861892654546,0.30236774516933285,0.30252166166065825,0.30454779136206317,0.30853224998612666,0.3116612622783553,0.3167829508137905,0.3178366599938206,0.3204378720067995,0.3220761869414149,0.32494744600356806,0.3303062508388018,0.33242880638059397,0.33390883098884677,0.33560566814518583,0.3381634751674244],"n_dims_used":45,"mean_confidence":0.910028076171875},"coverage":{"mean_confidence":0.910028076171875,"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}}