{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002844","480:4800005882","487:4870003220","490:4900001445","492:4920004205","487:4870002512","490:4900001437","494:4940004843","487:4870002972","466:4660006386","494:4940004718","487:4870002250","494:4940007760","494:4940008216","493:4930000175","494:4940004829","490:4900005389","492:4920004894","480:4800004965","490:4900001441","490:4900000880","487:4870004389","487:4870001825","466:4660014335","493:4930006883"],"twin_admin_codes":[487,480,487,490,492,487,490,494,487,466,494,487,494,494,493,494,490,492,480,490,490,487,487,466,493],"twin_sims":[0.16909422221179232,0.024676317201321674,0.02376288224375505,0.010499233388327242,0.00964266809727076,0.006142767960840369,0.006008053983293344,0.005744447119666599,0.005679611953091601,0.005540844115036926,0.004858003040271925,0.004557331779983513,0.004442617451255202,0.003882512789833121,0.0038065485220341966,0.0034001185317551566,0.003345681663455563,0.0032760332862688214,0.0032711386010843176,0.003182690909139967,0.0030787978144618732,0.0029726997336127366,0.0029504321867638464,0.0028399365800127587,0.0027117644315295467],"twin_dists":[0.2448607163067856,0.3533880414516242,0.355183833033347,0.3920597810728496,0.39570424417712147,0.41447992696578106,0.41538134653671144,0.4171992911054819,0.417657950526642,0.4186557400358562,0.42392146054069374,0.42645600425271807,0.4274631493842448,0.43274805573853636,0.4335175524593312,0.43788873908583664,0.4385100014219127,0.4393184540285829,0.43937585787194233,0.44042689624925346,0.4416960887135964,0.44303325809062144,0.4433194281105136,0.4447693440228056,0.44651731835127734],"n_dims_used":43,"mean_confidence":0.9037366467852925},"coverage":{"mean_confidence":0.9037366467852925,"n_dims_used":43,"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}}