{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008018","500:5000000893","500:5000001127","500:5000000897","485:4850007995","485:4850007968","500:5000000951","500:5000002378","477:4770000756","477:4770002018","485:4850008059","500:5000000952","500:5000000832","477:4770000600","485:4850007679","485:4850008010","477:4770002269","485:4850007675","500:5000002017","500:5000000837","485:4850007969","485:4850007942","500:5000000895","485:4850008017","477:4770000755"],"twin_admin_codes":[485,500,500,500,485,485,500,500,477,477,485,500,500,477,485,485,477,485,500,500,485,485,500,485,477],"twin_sims":[0.8867415120770079,0.8739786581661468,0.850031333071678,0.8418004780175136,0.8136803030993874,0.7866122626241188,0.7716359168014708,0.7586912940673378,0.7335405844170585,0.7207191162674442,0.7121827091745642,0.7036215437844817,0.703006369818985,0.6862058471469098,0.6815948500477107,0.6800222170290574,0.6766550657721768,0.6756287319525064,0.6683544344201197,0.6680740688949895,0.6672735039958426,0.6658146400859958,0.6587705941055344,0.6564915907997152,0.6556303286480887],"twin_dists":[0.0636787093479014,0.06740956880948248,0.07403576403527234,0.07622033802753912,0.08340080858652356,0.08998340139874135,0.09351728782832626,0.0965204806475073,0.10224221722268732,0.10511104093008035,0.10700598317563051,0.10889565640705119,0.10903105556424779,0.11271094770742819,0.11371545775434053,0.11405757736661967,0.11478930532198305,0.1150121364266551,0.11658890749757704,0.11664959319246503,0.11682284363097947,0.11713843113062339,0.11866007493188328,0.11915166991270616,0.11933736503733691],"n_dims_used":45,"mean_confidence":0.9222274780273437},"coverage":{"mean_confidence":0.9222274780273437,"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}}