{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001296","470:4700000352","470:4700000197","470:4700001727","470:4700002203","481:4810001778","470:4700002076","470:4700000134","488:4880004821","472:4720000517","472:4720002934","470:4700000899","470:4700002343","472:4720000268","487:4870006071","469:4690005473","488:4880001429","496:4960000164","493:4930004114","488:4880000498","470:4700001158","488:4880000360","470:4700007622","499:4990001790","488:4880001818"],"twin_admin_codes":[470,470,470,470,470,481,470,470,488,472,472,470,470,472,487,469,488,496,493,488,470,488,470,499,488],"twin_sims":[0.6049585059146494,0.5956422314249553,0.5379941223068395,0.5093764913544571,0.5022215839944314,0.4978814220043606,0.4768031458665803,0.46958892756031945,0.4622014216805989,0.4482716956062179,0.4462952877833087,0.43993944975463056,0.4272256566148528,0.4218034652969524,0.4176806838776347,0.4150862064373784,0.41494761703863,0.4108659379790749,0.4046761873084013,0.4039814181133028,0.4029227343100136,0.40112631202164145,0.39864505323108657,0.3937413341406785,0.3885646707046346],"twin_dists":[0.13021112836381016,0.13220624133649095,0.1446113364541582,0.15085220717949693,0.15242571948593187,0.15338318137163048,0.15806867632030652,0.15968728021617776,0.16135351498482275,0.16452137602279862,0.16497377650535175,0.16643385658151189,0.1693797286981765,0.17064695110528572,0.17161507350772517,0.17222640570713244,0.17225910745345316,0.17322435964653726,0.17469620668451866,0.17486203707394374,0.1751149742893693,0.17554485532093667,0.17614005344859532,0.17732135236355961,0.1785758294687202],"n_dims_used":43,"mean_confidence":0.9136514885481014},"coverage":{"mean_confidence":0.9136514885481014,"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}}