{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005412","487:4870003099","490:4900001860","466:4660005691","466:4660014349","494:4940004346","469:4690003639","466:4660005468","494:4940004466","487:4870002335","488:4880000699","493:4930000293","496:4960007927","494:4940004844","488:4880002343","480:4800004443","490:4900001444","484:4840005034","487:4870003229","480:4800004513","466:4660004944","494:4940007544","480:4800004370","466:4660012171","466:4660001335"],"twin_admin_codes":[487,487,490,466,466,494,469,466,494,487,488,493,496,494,488,480,490,484,487,480,466,494,480,466,466],"twin_sims":[0.03481065038270774,0.016741519617578984,0.009739328927697504,0.0069571155077169525,0.003410221669307919,0.0025022792658475177,0.0016894577031711729,0.0015075537998000773,0.0014626124916402097,0.000944217235333681,0.0009322436652517817,0.0008699788267530077,0.0008533244642209525,0.0008514693669555993,0.000835602178731818,0.0008329886297259535,0.0007890735333721643,0.0007882134427878124,0.0007690157797979627,0.0007399518246756727,0.0006995929920886292,0.0006772225617332658,0.0006203666338099123,0.0005717513485167622,0.0005486066646197508],"twin_dists":[0.3365645101836094,0.3714439145426049,0.3952788455494029,0.4093824444159455,0.43777443588958553,0.44954410878002904,0.46404820172923544,0.46817066631982923,0.4692597637359817,0.484734816882486,0.4851786959948982,0.4875759371277654,0.48824415447468517,0.4883193344522643,0.4889686628512133,0.4890767141110792,0.49094105884954536,0.49097852726091834,0.4918248945015526,0.49314440697506723,0.4950590532171069,0.4961650977304777,0.49913723836846424,0.5018873950952537,0.5032742403354097],"n_dims_used":45,"mean_confidence":0.8973049587673612},"coverage":{"mean_confidence":0.8973049587673612,"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}}