{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001046","471:4710001640","471:4710001518","476:4760002885","476:4760003952","484:4840002391","484:4840002300","471:4710001378","476:4760004140","473:4730008606","471:4710001777","471:4710000980","471:4710001618","471:4710001375","498:4980001850","471:4710001677","473:4730007146","471:4710000928","473:4730008674","473:4730003931","473:4730008919","473:4730008017","471:4710001328","471:4710001832","471:4710002217"],"twin_admin_codes":[471,471,471,476,476,484,484,471,476,473,471,471,471,471,498,471,473,471,473,473,473,473,471,471,471],"twin_sims":[0.5770995113203977,0.5525473378869228,0.5259751422600226,0.4963306990416842,0.4000331417507711,0.3982243819297689,0.38692195917491345,0.38665688417144267,0.3848242422475207,0.38054917456069215,0.37395026896835104,0.36778008708092336,0.3661651941059717,0.3652347918046064,0.35748775085618884,0.35525824447557675,0.3510359835381902,0.3500566880105769,0.3482488919906961,0.3461105224554262,0.3441190955757276,0.3425070191019197,0.3416440497350705,0.3365506493186733,0.3344138648702101],"twin_dists":[0.13618138157001639,0.14146380465066763,0.1472230660035237,0.1537258470567775,0.1758068754803103,0.17624113007302697,0.17897555037697727,0.17904012618498175,0.1794871581725136,0.1805339344591709,0.18216094484363649,0.18369506515923023,0.18409869576465648,0.18433164878944094,0.1862831365307096,0.18684875120534725,0.18792497634136482,0.18817555400974117,0.18863909142353555,0.1891890287643129,0.18970279366429962,0.19011984830130452,0.19034353410341892,0.19166998307496347,0.19222967956533527],"n_dims_used":44,"mean_confidence":0.9166859713467684},"coverage":{"mean_confidence":0.9166859713467684,"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}}