{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005350","490:4900010018","494:4940000717","487:4870010843","494:4940004465","466:4660005239","466:4660005466","466:4660012146","493:4930000341","494:4940008012","466:4660005467","496:4960004907","469:4690003104","468:4680002059","487:4870002605","470:4700005407","468:4680006291","478:4780005608","469:4690002903","494:4940004581","481:4810003269","496:4960005207","494:4940004583","466:4660012785","472:4720004385"],"twin_admin_codes":[466,490,494,487,494,466,466,466,493,494,466,496,469,468,487,470,468,478,469,494,481,496,494,466,472],"twin_sims":[0.07362306209746808,0.04927831784273024,0.04010741209410686,0.03443669752283798,0.031693473916637314,0.02200194212843309,0.014522475811184233,0.009783343005925644,0.009743984815495843,0.006012970923015864,0.003192355260383675,0.0029727062990544915,0.002861461195766165,0.0024157219784686624,0.0021206519222309855,0.002087553373499475,0.0019965312615478474,0.0019957659204919535,0.001981994315712427,0.0016175344631813976,0.0015383005362622259,0.0014291579164328308,0.0013508082212684402,0.001227911946430006,0.0012264337462619351],"twin_dists":[0.29665999406818555,0.31867034328173943,0.32938966676822284,0.3371053622505348,0.34123366683606304,0.35882158791309715,0.3778458337143473,0.3950863888890655,0.395258450488357,0.41534812639534147,0.4403107645394513,0.4430331740045944,0.44448290060814394,0.45086305956870965,0.4557107449395923,0.45629262333177667,0.4579376622466941,0.45795178426542194,0.4582067517123229,0.4656268343793335,0.4674426922377806,0.4700907447392768,0.4721094704715797,0.4755052501998328,0.47554797700566576],"n_dims_used":45,"mean_confidence":0.8944317287868924},"coverage":{"mean_confidence":0.8944317287868924,"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}}