{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001152","496:4960000847","468:4680002094","468:4680000453","468:4680000703","479:4790003662","468:4680009365","472:4720007558","473:4730007187","473:4730006470","479:4790004239","470:4700005592","468:4680000432","496:4960006069","468:4680001386","500:5000006478","478:4780001806","472:4720000914","498:4980000687","470:4700007236","498:4980001547","496:4960006007","469:4690002151","469:4690007451","498:4980002733"],"twin_admin_codes":[489,496,468,468,468,479,468,472,473,473,479,470,468,496,468,500,478,472,498,470,498,496,469,469,498],"twin_sims":[0.1801183210389118,0.16258252541723922,0.15883712042099316,0.14344570022904632,0.14201202563735527,0.13216148778601985,0.12774853092718105,0.10609616122509133,0.09467648902108716,0.09386344277942583,0.08464906537207173,0.08450387074850321,0.08393568095516683,0.0837700051942568,0.08208410577062113,0.08201509993385184,0.08116068613965212,0.08038052986581401,0.07037465111056061,0.06595864637381596,0.06437015865878692,0.06407279574010585,0.06312024298202748,0.06182885310842118,0.0611245365044235],"twin_dists":[0.24047069246376349,0.24755109967507774,0.24913406906521607,0.2559416398446018,0.2566027725151709,0.261285437388971,0.2634686711333506,0.27510159794018524,0.28199753493726387,0.2825129418868874,0.28861613219356097,0.28871644415472936,0.2891103215225032,0.28922557097335855,0.2904088139167851,0.29045765786335703,0.29106517344339106,0.29162437978237893,0.29921470519835447,0.3028458789856493,0.30420060256961656,0.3044572351348089,0.30528592982880015,0.30642591844193723,0.3070559149582851],"n_dims_used":45,"mean_confidence":0.9283807542588975},"coverage":{"mean_confidence":0.9283807542588975,"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}}