{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000872","480:4800001029","480:4800000787","480:4800000990","480:4800000786","480:4800000870","480:4800001074","480:4800001030","480:4800001028","480:4800000393","480:4800000789","480:4800000871","480:4800001027","480:4800000790","480:4800001075","480:4800000835","480:4800000747","480:4800000834","480:4800000392","480:4800001073","480:4800000788","480:4800001132","480:4800000879","480:4800000880","480:4800000362"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9638205571668305,0.9425693060394975,0.9314603592027252,0.8629809958652866,0.8448817927692437,0.8196603283294267,0.8161861766040764,0.7162675672043638,0.6502413319050939,0.6443035384362835,0.6298131652019805,0.610735204759034,0.6067714280921762,0.5802647560115544,0.5783306856202834,0.5751871698770294,0.5651948603561905,0.5221990329091912,0.5132340423487729,0.5120383022244805,0.5091844343493299,0.5003810119067806,0.4975996719266884,0.49646535613836457,0.46764591555462204],"twin_dists":[0.035258062941847024,0.044668452022992265,0.048941023959148705,0.07050704202732945,0.07540744732168213,0.08190648775182637,0.08277658063655517,0.1061006179603491,0.12049828913693908,0.12177564532602947,0.1248866028817533,0.12897416695369937,0.12982293232922767,0.1355022051748789,0.1359171665813172,0.13659187969811534,0.13873911288652535,0.14804626026881476,0.15000624892013598,0.1502683005807248,0.15089436794425137,0.15283147671632435,0.15344541754562893,0.15369607957819084,0.16012464188149314],"n_dims_used":42,"mean_confidence":0.9109402611142113},"coverage":{"mean_confidence":0.9109402611142113,"n_dims_used":42,"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}}