{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000141","665:6650003056","497:4970001110","665:6650003129","497:4970001201","665:6650000028","497:4970001024","665:6650000491","483:4830000123","497:4970001453","497:4970000935","497:4970002777","483:4830000313","492:4920006705","665:6650000103","497:4970002083","665:6650002286","492:4920002922","665:6650001905","492:4920003380","492:4920004860","665:6650000965","497:4970002714","475:4750002335","486:4860002275"],"twin_admin_codes":[665,665,497,665,497,665,497,665,483,497,497,497,483,492,665,497,665,492,665,492,492,665,497,475,486],"twin_sims":[0.08520874059570972,0.07948540296686783,0.055447628767239965,0.044674074953902174,0.038831089205458885,0.0371203177641699,0.026468432450182607,0.010130782088145074,0.007203536702656891,0.005490950705567228,0.003822464307832564,0.0032974997465335656,0.0032835319099758812,0.002760634939788343,0.0027501107727732135,0.0025980222230690556,0.002520333869871389,0.002471474660933779,0.0024144013176909526,0.0024123673349785435,0.0023837538835857802,0.0020820308321922356,0.001899336369878348,0.0018376192882659597,0.0017827644565040917],"twin_dists":[0.28823074322237047,0.2922713817201818,0.312364548891866,0.32382072007717017,0.33104158898831404,0.3333294341733491,0.35002571760787515,0.393593703387698,0.40794579823047517,0.41902001699668,0.4333551798717674,0.43906762062426313,0.4392306633646207,0.4458420933846215,0.445986572190716,0.44813303563828716,0.4492742752920976,0.4500086432527598,0.45088351724277503,0.4509150446999675,0.4513611664776923,0.45639053492669424,0.4597722211055089,0.4609825144625063,0.46209006958440857],"n_dims_used":44,"mean_confidence":0.9138776605779474},"coverage":{"mean_confidence":0.9138776605779474,"n_dims_used":44,"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}}