{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001350","484:4840005065","498:4980003065","500:5000005304","500:5000007114","489:4890001290","484:4840003364","484:4840004262","498:4980003077","478:4780000707","489:4890001287","500:5000007505","500:5000006375","478:4780001108","489:4890000323","478:4780000861","500:5000006855","489:4890001431","498:4980003383","489:4890001435","489:4890001160","489:4890001428","500:5000008420","484:4840006262","484:4840004163"],"twin_admin_codes":[489,484,498,500,500,489,484,484,498,478,489,500,500,478,489,478,500,489,498,489,489,489,500,484,484],"twin_sims":[0.4537792477703267,0.3101297975642023,0.225393547936487,0.21956759011577856,0.19423954847370076,0.19409606047908884,0.19369985439858553,0.1932647995776093,0.18408331228656402,0.17813677543074624,0.16671102063190435,0.15965816939350946,0.15572536365614142,0.15495939249463084,0.1544518285548703,0.15256650294467708,0.1502787217155592,0.1369654101670365,0.13679526973270603,0.13606677412111554,0.1359284578342905,0.1355436560512551,0.13552599504919055,0.1339339704853401,0.13279271118984362],"twin_dists":[0.1632646221382357,0.1987346489394032,0.22419115189097588,0.22615285539787458,0.23511680988332778,0.23516981934846617,0.2353163332709248,0.23547745341142584,0.23893848050839553,0.24124539086776486,0.24583654738334887,0.2487847549393792,0.25047003250126887,0.2508018716907703,0.2510224237361294,0.25184633520219274,0.25285622549862363,0.2589703051167202,0.2590512512995192,0.25939869600084436,0.2594648211426499,0.25964904980209236,0.25965751463356807,0.26042398760359775,0.26097766372957637],"n_dims_used":45,"mean_confidence":0.9155667622884115},"coverage":{"mean_confidence":0.9155667622884115,"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}}