{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009358","487:4870009637","466:4660013771","466:4660014259","487:4870009503","487:4870011182","487:4870008646","487:4870012006","487:4870011545","487:4870010033","487:4870009640","487:4870008799","487:4870010547","487:4870009630","487:4870011431","487:4870009632","487:4870011787","487:4870008797","466:4660013815","487:4870009906","487:4870008649","487:4870008798","487:4870009501","487:4870010673","487:4870009900"],"twin_admin_codes":[487,487,466,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487],"twin_sims":[0.4535768222377233,0.41209757321441304,0.19697436162907056,0.15759691429743786,0.1053638679612603,0.09756727059641633,0.094422147153149,0.09223158887054904,0.08521739777612662,0.07736016261459598,0.07499489401650322,0.06899348218305762,0.06756542439133706,0.06519215143381817,0.06389623727373543,0.06319435279823038,0.06191334196413682,0.06174797065296077,0.05873962826374296,0.058244944303151476,0.05685586165664068,0.0546840195194679,0.054340607071903975,0.05426398331682463,0.05342640235862795],"twin_dists":[0.16331071268410965,0.1729326596725242,0.23411162996533222,0.24966421524827676,0.2755259323489585,0.28019277229258477,0.28215839130240994,0.283558129734955,0.2882247978079705,0.29383128035944833,0.2956084413508153,0.30032998453898957,0.3015023789240801,0.3034962082080808,0.30461007136979285,0.3052210903864994,0.30635074106839366,0.30649796587283046,0.30923443693258984,0.3096954020772893,0.31100728435586983,0.3131124812419958,0.3134516649668109,0.3135275873506183,0.31436334832973567],"n_dims_used":43,"mean_confidence":0.9090184056481649},"coverage":{"mean_confidence":0.9090184056481649,"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}}