{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011979","487:4870012974","487:4870012692","487:4870013189","487:4870013319","487:4870012450","487:4870012622","487:4870011754","487:4870011748","487:4870011867","487:4870012766","487:4870013436","487:4870013264","487:4870012612","487:4870011975","487:4870012975","487:4870012616","487:4870013117","487:4870012972","487:4870013187","487:4870012542","487:4870012908","487:4870013361","474:4740000712","487:4870012088"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.7371171176329468,0.6479129128704186,0.6009523816725598,0.5609192605884163,0.5320215809797035,0.5313983683088378,0.4908341803473819,0.4899468255197546,0.48909561323341594,0.4688909444463715,0.4594595322799254,0.4572972287096768,0.4231355184849795,0.4141614356126788,0.4081540023619202,0.40077586310573426,0.39632614686822204,0.3627827002380779,0.3608996980243851,0.33979150909628425,0.3245296606215019,0.3110071841841872,0.2851594661632382,0.27639316514910667,0.2709555228109567],"twin_dists":[0.10143662869049251,0.12099939561946128,0.13106897989671015,0.13965926095060294,0.14590763997543155,0.14604307458564417,0.15494292248496488,0.15513978160037623,0.15532872277430587,0.15984432152303804,0.16197430487345377,0.16246480354282353,0.17033500981971655,0.17244470526403807,0.1738680086564278,0.17562881854172144,0.17669783675908926,0.18494703810610372,0.18542103766707704,0.19082474444737185,0.19484448626271308,0.19849472685026745,0.20573584127262165,0.20828004493278915,0.20988300562739118],"n_dims_used":42,"mean_confidence":0.9125722249348959},"coverage":{"mean_confidence":0.9125722249348959,"n_dims_used":42,"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}}