{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003675","487:4870002203","487:4870003531","487:4870004108","487:4870002202","487:4870002027","487:4870003124","487:4870002363","487:4870001286","466:4660013691","487:4870001489","466:4660013816","487:4870002127","494:4940007472","487:4870002532","487:4870002436","487:4870002997","487:4870011179","490:4900001011","487:4870001094","466:4660008571","466:4660013912","490:4900000564","494:4940007713","490:4900000897"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,466,487,494,487,487,487,487,490,487,466,466,490,494,490],"twin_sims":[0.5691713107742076,0.4709140590136938,0.42439777082635766,0.38511451221873444,0.3768149099952273,0.3685271995805744,0.35596930630562645,0.32579021117469237,0.30377220932212334,0.302532833869744,0.29667084608308797,0.2941135665806364,0.2810510202149032,0.2773688328802962,0.27327094559257215,0.27061176580417706,0.2704458147660071,0.2663520989031465,0.26357317302486066,0.2602650432026543,0.25987718849908803,0.25956468388406645,0.25607903686211025,0.2543770076203669,0.25416049356257486],"twin_dists":[0.13788411878846407,0.15938935191851408,0.17003979373198902,0.17941628595723136,0.1814529413235312,0.18350863005330023,0.18666816010119,0.19450859566035325,0.20048491767332385,0.20082858340363083,0.20246528819534146,0.20318524677631294,0.20692222351549538,0.2079944785415727,0.2091980492433893,0.20998500419901092,0.21003427333667854,0.21125562838104633,0.21209138052749213,0.21309350347329842,0.2132115176720183,0.21330668538772388,0.2143731077405422,0.21489717512841328,0.21496400068770435],"n_dims_used":43,"mean_confidence":0.9034972079964572},"coverage":{"mean_confidence":0.9034972079964572,"n_dims_used":43,"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}}