{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002839","496:4960010343","496:4960010819","488:4880003200","496:4960010973","496:4960010971","488:4880003816","488:4880003283","488:4880003135","488:4880003815","496:4960010508","488:4880003889","488:4880002815","488:4880003007","496:4960010972","488:4880004107","496:4960010895","488:4880003754","488:4880003286","488:4880003691","488:4880002904","496:4960011283","488:4880003755","488:4880003688","488:4880003884"],"twin_admin_codes":[488,496,496,488,496,496,488,488,488,488,496,488,488,488,496,488,496,488,488,488,488,496,488,488,488],"twin_sims":[0.805373314843087,0.6733138068097775,0.6507911446744002,0.6372228909140976,0.6266147679814109,0.6241461170164261,0.6199339918228601,0.6133711109148143,0.5861713002124257,0.5732394160921431,0.5686869838227782,0.5661322182968279,0.5534717268696275,0.5465255680738021,0.5425287959106296,0.5392792982823198,0.5290493247046963,0.5274159686464467,0.5267014751973107,0.5266181632570431,0.5264561425592588,0.5247325945315291,0.5229489670937826,0.5228187312613615,0.5165428844356007],"twin_dists":[0.08545097076799707,0.11551439885082486,0.12037992043653924,0.1232967639753881,0.1255723545447412,0.12610147626242985,0.12700400433319353,0.12840970088901327,0.13423559753674727,0.13701011401193078,0.13798821861659827,0.1385375030030544,0.14126435610936836,0.14276440092156756,0.1436289835075327,0.1443327687887405,0.14655386230294995,0.14690931355621825,0.14706487708920565,0.14708301924972753,0.147118302984477,0.147493794551128,0.14788266690017454,0.14791107315470386,0.1492818920995308],"n_dims_used":45,"mean_confidence":0.9236673990885417},"coverage":{"mean_confidence":0.9236673990885417,"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}}