{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001778","471:4710001779","471:4710001995","471:4710001619","476:4760001043","476:4760001237","471:4710001194","484:4840006385","471:4710001529","471:4710002379","484:4840004431","471:4710001524","476:4760001486","471:4710001660","471:4710001832","471:4710001426","484:4840005386","471:4710001527","473:4730007574","471:4710002839","476:4760001041","471:4710001564","473:4730006711","471:4710000848","476:4760000982"],"twin_admin_codes":[471,471,471,471,476,476,471,484,471,471,484,471,476,471,471,471,484,471,473,471,476,471,473,471,476],"twin_sims":[0.8831533713880957,0.8560027105260449,0.7165613525971661,0.6351444924493183,0.6348692243879186,0.6201740883138334,0.6178660630624627,0.6161479630181832,0.6055726204093761,0.6016123867168158,0.5574578147700514,0.5554941505370975,0.5468138558880882,0.5463669554055516,0.5359019764126243,0.49567410827470576,0.49480417575594765,0.4851933599557546,0.4777079994531441,0.4607279943077789,0.4586582736588065,0.4343654688425395,0.42370002200009,0.41265628250402414,0.4099386182929063],"twin_dists":[0.06474380618580983,0.0724233375533319,0.10603540571924369,0.12374289012964505,0.12380196478531355,0.12695256746609848,0.12744698932446993,0.12781499132745566,0.13007962939105563,0.13092764454307385,0.14040488659442749,0.14082817129779607,0.14270208143777643,0.1427986908064762,0.14506509495377815,0.15387102706740005,0.15406346472656712,0.15619617369496475,0.1578662311088712,0.161686950127854,0.1621559662106086,0.16772112225012872,0.17020293810774714,0.1728004606323179,0.17344423830843983],"n_dims_used":45,"mean_confidence":0.9175157335069445},"coverage":{"mean_confidence":0.9175157335069445,"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}}