{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005482","488:4880004449","488:4880005206","481:4810003659","488:4880005301","488:4880004376","496:4960011871","488:4880005937","496:4960010723","470:4700002711","488:4880004913","470:4700001139","466:4660003662","481:4810004252","488:4880004815","488:4880005668","470:4700000458","488:4880004443","470:4700000777","487:4870012133","488:4880005093","470:4700002912","488:4880005106","470:4700000588","488:4880005494"],"twin_admin_codes":[488,488,488,481,488,488,496,488,496,470,488,470,466,481,488,488,470,488,470,487,488,470,488,470,488],"twin_sims":[0.780062120463498,0.6794502222834616,0.5909086551375955,0.5275182805070888,0.5221100909520336,0.5002021510112358,0.47598346781709067,0.47503327652837407,0.4745122149959848,0.47085501389496864,0.4662933166105599,0.45768661384646386,0.45283147541920843,0.4234734849387801,0.4183790075814662,0.418124516950525,0.41692385311763336,0.4157349465139464,0.4107615061962961,0.4049263605168175,0.4023971327607704,0.3991108788185114,0.39887623522955135,0.3893768367294275,0.38788567605208313],"twin_dists":[0.09153741835592229,0.11418195390752116,0.13322031296169554,0.14688704142009942,0.14806566597245635,0.15287092889962325,0.15825217275536588,0.15846501561035478,0.15858179268132028,0.15940262097010147,0.16042947142655892,0.16237641366661862,0.16348048698791795,0.1702559300624359,0.17145080672330454,0.1715106570321986,0.17179323549045433,0.1720733906430536,0.1732491108006617,0.17463652551171738,0.17524066027705856,0.17602818416754357,0.17608452701701843,0.1783784994932913,0.17874095226944628],"n_dims_used":45,"mean_confidence":0.9183026631673177},"coverage":{"mean_confidence":0.9183026631673177,"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}}