{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009949","487:4870009680","487:4870011700","474:4740003366","487:4870010335","487:4870010597","487:4870010333","487:4870010203","487:4870009279","474:4740000375","487:4870010339","478:4780000497","487:4870010212","486:4860000847","487:4870010470","487:4870010071","487:4870009417","486:4860001605","478:4780000470","487:4870009940","493:4930001984","486:4860001551","478:4780008459","487:4870009809","474:4740005470"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,474,487,478,487,486,487,487,487,486,478,487,493,486,478,487,474],"twin_sims":[0.33184375236754393,0.05128831511542695,0.009442958899996485,0.005867276206110066,0.0040223547830917335,0.002976947976226827,0.0020706435280340423,0.0017480717304170206,0.0012970445574438875,0.0011723327094748403,0.0008901601644436494,0.0008742216314497676,0.00043290108316593987,0.00042941625948956727,0.00035426607688010813,0.00029523269679936043,0.00025420223373432533,0.0002404597331531027,0.00022287482795141443,0.00018284484139547132,0.0001811366071503903,0.00015507091818067056,0.0001505016439197644,0.00013806964773520612,0.00012999590975306384],"twin_dists":[0.1929054615932206,0.3165471740356702,0.39659534273255337,0.41634304075031076,0.4313666393273437,0.4429788847340824,0.45659318127634907,0.46280685503786334,0.473558321728599,0.47714549503676135,0.48678195414406816,0.4874076046561334,0.511151443392613,0.5114180868231751,0.5177241569214135,0.5236292815098276,0.5284273670201812,0.530198430891316,0.5326089307916523,0.5388421147186787,0.5391358588239767,0.5439750074297448,0.5449016116076612,0.5475639091275888,0.5494169016146677],"n_dims_used":43,"mean_confidence":0.9164680658384811},"coverage":{"mean_confidence":0.9164680658384811,"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}}