{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003939","489:4890004792","489:4890003808","489:4890004983","470:4700007041","484:4840002429","470:4700006814","472:4720005224","489:4890004277","499:4990000386","472:4720006655","489:4890005024","479:4790001783","472:4720005534","479:4790002233","470:4700007144","489:4890005306","498:4980003583","479:4790001745","489:4890005302","484:4840005068","472:4720004491","472:4720000795","470:4700007048","499:4990000051"],"twin_admin_codes":[489,489,489,489,470,484,470,472,489,499,472,489,479,472,479,470,489,498,479,489,484,472,472,470,499],"twin_sims":[0.5090687570715763,0.4957740128318987,0.4752668216486422,0.4628649116934702,0.4506043431573606,0.43317456210921174,0.411380454407884,0.40577875210239983,0.4031485838194286,0.39726910750226735,0.39090347085893445,0.38256638180959346,0.381135266264561,0.37993146730693456,0.3759296739474228,0.3715542849297808,0.3659455351927905,0.3593489828891849,0.3514392105839323,0.34943356176930845,0.34213126826086093,0.3380110067885906,0.3372343592365796,0.33666063820081255,0.33562358669353626],"twin_dists":[0.1509197636563356,0.1538489334249083,0.15841268858671495,0.1612034902754292,0.16398839752984778,0.16799700299780046,0.1731024553840887,0.17443330301951018,0.17506099004274747,0.1764708397104713,0.1780080993094194,0.18003931020271474,0.1803900935353958,0.18068565033474265,0.1816714475998576,0.18275516825528967,0.18415366683758808,0.1858123386092372,0.18782190664286133,0.18833518779173583,0.19021720769603825,0.19128857128601381,0.19149130274467208,0.19164122541343664,0.19191257498747202],"n_dims_used":45,"mean_confidence":0.9162056816948785},"coverage":{"mean_confidence":0.9162056816948785,"n_dims_used":45,"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}}