{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005548","473:4730005248","473:4730005656","473:4730005445","473:4730005983","473:4730007014","473:4730005982","473:4730007015","473:4730006100","473:4730006907","473:4730006909","473:4730006906","473:4730007020","473:4730006908","473:4730007022","473:4730007021","473:4730006903","473:4730006897","473:4730006797","473:4730006456","473:4730003495","473:4730006795","473:4730006686","473:4730007241","473:4730006792"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.755334020915544,0.7241187187621113,0.7096236908433068,0.6688779394349883,0.6583064846555139,0.6501529993326035,0.6340399172998149,0.5937403663503606,0.5887998499425713,0.5830860242490207,0.5805325354656409,0.5768565660127082,0.5676906967501467,0.567438490588004,0.5634079752104384,0.5376879803083943,0.5349826504034737,0.5320486656568318,0.5294905969432935,0.5283410200188013,0.5237336662383448,0.5229458486766487,0.5091252852594996,0.5063125332161625,0.5040918324824207],"twin_dists":[0.09729241304839646,0.10435314821308085,0.10757190457812327,0.11647557731962485,0.11876021297355836,0.12051730466335137,0.12397992504693789,0.13261363624458494,0.13367220376362773,0.134897091913673,0.13544476122902652,0.13623352457536447,0.13820238962834994,0.1382566131045718,0.13912355711326685,0.14467771300342414,0.14526459509291711,0.145901754767969,0.14645787317231748,0.14670797448609588,0.14771154720547566,0.14788334705160042,0.15090735330887323,0.1515253102500778,0.15201383716411396],"n_dims_used":43,"mean_confidence":0.9103195722713027},"coverage":{"mean_confidence":0.9103195722713027,"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}}