{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004964","470:4700004795","470:4700005117","470:4700002589","470:4700004262","470:4700002754","470:4700003746","470:4700004953","470:4700003072","472:4720003511","470:4700002760","470:4700005118","470:4700003688","472:4720003433","472:4720003354","470:4700004963","472:4720003432","470:4700003073","470:4700005119","472:4720004102","470:4700002252","472:4720004415","469:4690003815","470:4700005048","469:4690008550"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,472,470,470,470,472,472,470,472,470,470,472,470,472,469,470,469],"twin_sims":[0.5891679483227952,0.5415204764917116,0.5258713875465392,0.4721407284215451,0.44005861323181567,0.43589309873875215,0.4133864213661185,0.3883597926025513,0.36916859737906055,0.36573691262016156,0.3619928641921689,0.3603280111775057,0.35128905177437175,0.3502122757179318,0.3339236606190475,0.32974362513430666,0.32901939840509137,0.3191745666346082,0.3141888841703555,0.3130977360148245,0.3092489439951939,0.3081307141427658,0.29778967510579396,0.29520628828806256,0.29327010701467265],"twin_dists":[0.133593318615044,0.14384728410288108,0.14724566681093235,0.15911381183339415,0.1664064071547075,0.16736768033187865,0.17262781608129762,0.17862563885653954,0.18334872554154588,0.18420589135212437,0.1851457073735206,0.18556519468116944,0.1878602818277849,0.1881357184553534,0.1923583542820957,0.1934597929863792,0.1936514026736325,0.19627959195344544,0.19762791517207975,0.19792461797569674,0.1989759105803648,0.1992827574433776,0.20215145053553044,0.2028771594062482,0.20342351912289613],"n_dims_used":43,"mean_confidence":0.9137728491494822},"coverage":{"mean_confidence":0.9137728491494822,"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}}