{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005398","500:5000005057","500:5000006431","500:5000006297","500:5000003297","500:5000010930","485:4850009004","500:5000007049","500:5000003476","468:4680005414","500:5000005723","500:5000010081","500:5000004182","500:5000004014","500:5000003129","500:5000006193","500:5000010677","475:4750011735","500:5000005141","475:4750011730","500:5000004760","500:5000010872","500:5000010675","500:5000008806","473:4730007733"],"twin_admin_codes":[500,500,500,500,500,500,485,500,500,468,500,500,500,500,500,500,500,475,500,475,500,500,500,500,473],"twin_sims":[0.6946753658668882,0.6825216111369578,0.566032980760962,0.5571425043451042,0.5171197504589129,0.4455591018988377,0.4434664768846845,0.43374137025085563,0.4084259444728828,0.4033815756927058,0.38260326465471056,0.3741448184768729,0.3732949983557009,0.3669381997324088,0.3666952379299462,0.3638193720375472,0.35437046528433436,0.35401410644011,0.35166806422337454,0.34303520314725355,0.33862292513650816,0.3370536055890983,0.333729644952935,0.32863536252759334,0.32839310179974057],"twin_dists":[0.1108599741128509,0.11351373263971977,0.13855884539310406,0.14047283973935393,0.14915572378264352,0.16514248400820353,0.16562262187006185,0.16786566054787305,0.1738033812838993,0.17500531282194087,0.18003027811965072,0.18211277744579213,0.18232327028343515,0.18390537760875242,0.18396611700155002,0.18468661403282136,0.18707448638064011,0.18716517992000967,0.187763436346511,0.1899830887665697,0.19112901656955672,0.19153852174236566,0.1924093102346065,0.1937531017239773,0.19381729003439044],"n_dims_used":45,"mean_confidence":0.9223104688856337},"coverage":{"mean_confidence":0.9223104688856337,"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}}