{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004343","473:4730002910","473:4730003619","473:4730003465","473:4730002840","473:4730002770","473:4730002705","473:4730004248","473:4730003542","473:4730003620","473:4730003700","473:4730003621","473:4730002769","473:4730003967","473:4730003121","473:4730003051","473:4730003544","473:4730002641","473:4730002839","473:4730007014","476:4760001493","473:4730003391","473:4730004535","473:4730007015","476:4760001578"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,476],"twin_sims":[0.8956301752768876,0.8306286476797614,0.8272901972812988,0.7881745093432035,0.7694604461790849,0.7423657627671145,0.7408463712400415,0.7400477355681051,0.7334224293175904,0.6983640298306243,0.6976430070618758,0.6696632541276198,0.582497672454919,0.5773485838487153,0.5178880392201594,0.4970489174405986,0.4725304639052399,0.4689899046980733,0.4356359643791425,0.41538191763077303,0.4102184764321057,0.3938783646923567,0.3915163179521328,0.38019873315212044,0.3783681205211005],"twin_dists":[0.06097955078143689,0.07912169894832369,0.07997563828447336,0.08961071496475487,0.09402513364617805,0.1002498493157774,0.10059397396834185,0.10077466665988576,0.10226878922640113,0.11005125706749587,0.110209466376126,0.11630552914006723,0.13502326470158568,0.13612792554974587,0.1489877415573232,0.15356710337670154,0.1590263177811857,0.1598220513364786,0.16742713790895355,0.1721566450232549,0.17337785760687657,0.17728825007402838,0.17785959758072697,0.18061999221644398,0.1810701600246246],"n_dims_used":44,"mean_confidence":0.9150002219460227},"coverage":{"mean_confidence":0.9150002219460227,"n_dims_used":44,"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}}