{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006927","473:4730006924","500:5000009144","473:4730006827","473:4730007268","473:4730006832","473:4730006925","473:4730006605","484:4840000120","473:4730006494","498:4980000087","473:4730007269","498:4980000035","473:4730007157","473:4730007058","500:5000007558","473:4730006928","500:5000007423","498:4980000322","498:4980000160","473:4730006718","473:4730007515","500:5000008195","498:4980002131","473:4730007516"],"twin_admin_codes":[473,473,500,473,473,473,473,473,484,473,498,473,498,473,473,500,473,500,498,498,473,473,500,498,473],"twin_sims":[0.8475847077146498,0.8017394686467538,0.7858827641892001,0.7776059495358187,0.7413260399547853,0.7397420336232953,0.7254344338617161,0.7213321459910245,0.690713876505942,0.6739713918501361,0.6556910754681121,0.6321527120287311,0.6282236031722351,0.6234973997113228,0.6091225217848509,0.6062855345863565,0.6029074076026542,0.5955320995800342,0.5949519172497582,0.587800067152409,0.5872536162665024,0.5801214953971654,0.5782611734254047,0.5749812203448984,0.5743427569406224],"twin_dists":[0.07468957323025929,0.08633900720525611,0.09015715399442621,0.09211670169373841,0.10048538570847793,0.1008437980941951,0.1040593075835353,0.10497451587921038,0.11172672906805443,0.11537177170760453,0.11932426901303102,0.12438481539545339,0.12522744556420032,0.12624049815453348,0.1293194967112923,0.1299269751707836,0.13065033200457565,0.1322298311536669,0.13235410655414753,0.13388647584454896,0.13400359947259546,0.13553293827096918,0.13593208285751898,0.13663609594796805,0.1367731803446683],"n_dims_used":45,"mean_confidence":0.9266364203559028},"coverage":{"mean_confidence":0.9266364203559028,"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}}