{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005959","473:4730007380","500:5000007540","475:4750010018","498:4980000532","500:5000006247","475:4750009618","498:4980001578","500:5000007117","498:4980000319","500:5000005753","475:4750009621","500:5000006894","475:4750011313","500:5000007440","471:4710000481","473:4730006495","471:4710001770","484:4840006003","484:4840006133","500:5000005429","500:5000006612","484:4840000963","475:4750010522","500:5000010432"],"twin_admin_codes":[500,473,500,475,498,500,475,498,500,498,500,475,500,475,500,471,473,471,484,484,500,500,484,475,500],"twin_sims":[0.42962040060034945,0.3975895312246634,0.3881907723326437,0.3775514401876028,0.34624030564024494,0.33094602755745506,0.3175315847814775,0.3005823218359401,0.2828238788746733,0.26817212668014984,0.25892253031252443,0.25164947983815755,0.24754881308724452,0.24735351603191666,0.24582819115622656,0.24242841782723223,0.23113516463694112,0.2268561266233567,0.22107025081374634,0.21716415924963042,0.2163592394592374,0.21536476928926276,0.21520272891310707,0.2133238335358974,0.21089822666397529],"twin_dists":[0.1688221719725828,0.17639376101112472,0.17866673991334656,0.1812713314526408,0.18915560061552694,0.19314218132972685,0.1967225957014335,0.20137110353911486,0.20640900508246077,0.2107111988493853,0.21350246841145,0.21574166534929773,0.21702236614624065,0.21708369827666943,0.21756379338838616,0.21864081961899068,0.22229054182269134,0.22370398942093347,0.22564358820916686,0.2269722833606561,0.2272480753511817,0.22758976940270817,0.22764554622362415,0.2282943714112397,0.2291377313003925],"n_dims_used":45,"mean_confidence":0.9251114739312066},"coverage":{"mean_confidence":0.9251114739312066,"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}}