{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006792","470:4700006910","470:4700005679","470:4700007022","470:4700006395","470:4700006256","470:4700006666","499:4990002774","470:4700007016","489:4890002413","470:4700005965","469:4690003077","470:4700005821","470:4700006230","470:4700006786","470:4700006250","470:4700006115","470:4700006125","470:4700006787","489:4890001757","470:4700006390","489:4890003320","470:4700006532","489:4890002079","474:4740000207"],"twin_admin_codes":[470,470,470,470,470,470,470,499,470,489,470,469,470,470,470,470,470,470,470,489,470,489,470,489,474],"twin_sims":[0.7996823311265155,0.7552612069322908,0.7364898799635993,0.714928173548812,0.6896526624531315,0.6412775202958306,0.5916937171568213,0.5657252206624606,0.560267672476466,0.5414127883597306,0.5335761833908701,0.5320096253840992,0.5062832643941,0.5049322021572188,0.501050975215796,0.4990799517956004,0.49545479945129445,0.4838975894463581,0.47111418108167025,0.4707038858867545,0.46712529687909393,0.4531823759078431,0.45259738451055065,0.4503358451691789,0.4485773020318665],"twin_dists":[0.08683946976832753,0.0973091250356838,0.10157808771090196,0.10639775815063837,0.11195861735051774,0.1224259726636448,0.13305210490764022,0.13862503630798456,0.13979956978583685,0.1438706029444602,0.14556994167852455,0.14591023781687112,0.15153174530722457,0.15182889846961203,0.15268373454756431,0.15311854747878875,0.153919531157185,0.1564846898883731,0.15934438317863794,0.15943658611195693,0.16024193565018183,0.16340054644036,0.16353382921472046,0.16404969301645564,0.16445148992744985],"n_dims_used":43,"mean_confidence":0.9149882294410883},"coverage":{"mean_confidence":0.9149882294410883,"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}}