{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002157","485:4850002787","489:4890000125","485:4850002155","485:4850001758","481:4810005965","481:4810006060","485:4850002883","485:4850004034","470:4700000834","485:4850002418","481:4810005633","485:4850003885","489:4890001138","485:4850002788","481:4810005636","489:4890000197","481:4810005574","481:4810005686","485:4850001759","485:4850003959","489:4890001139","489:4890000124","485:4850003665","489:4890000900"],"twin_admin_codes":[485,485,489,485,485,481,481,485,485,470,485,481,485,489,485,481,489,481,481,485,485,489,489,485,489],"twin_sims":[0.8500959988204893,0.6970562484740424,0.6400392686735168,0.5759270813324345,0.5605485384784327,0.5243994551729493,0.5187788487930087,0.5162270297183993,0.5138793052301736,0.5105600954790073,0.5094535032135135,0.5063318789633096,0.49956915225131837,0.49872702397859964,0.49762489431519347,0.49359163079838425,0.4920152837711872,0.49049063133325904,0.48735623473570905,0.47843461371119167,0.47622534207994865,0.4754329073628295,0.47439901867956835,0.46964579127293093,0.4670823550934291],"twin_dists":[0.07401843079214915,0.11033816804868375,0.12269197478273929,0.13643303717375374,0.13973908716706826,0.1475664039529215,0.14879304567565235,0.14935098825176596,0.1498649003672104,0.15059247033659398,0.15083530252731708,0.15152105693909038,0.15301058396884226,0.1531964548926183,0.15343984572954125,0.15433185518890963,0.15468105943353558,0.1550191260177893,0.1557151162678375,0.1577037535745318,0.1581980151069415,0.15837548133081458,0.15860716711331513,0.15967448976598553,0.16025161230106386],"n_dims_used":45,"mean_confidence":0.9188883463541667},"coverage":{"mean_confidence":0.9188883463541667,"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}}