{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012826","487:4870012274","487:4870012277","487:4870011974","487:4870012448","474:4740000713","487:4870012078","487:4870012377","487:4870012539","487:4870012079","487:4870012842","487:4870012843","474:4740000714","487:4870012623","487:4870011747","487:4870012827","487:4870012685","487:4870013318","487:4870012275","487:4870013405","487:4870013311","474:4740000806","487:4870012619","487:4870011634","487:4870011976"],"twin_admin_codes":[487,487,487,487,487,474,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,474,487,487,487],"twin_sims":[0.7002958608266465,0.6850652360709941,0.5439030303177209,0.5300011487757124,0.493502329581488,0.4846092952330611,0.45452941713614226,0.44379473171381817,0.4431543446264929,0.4385342055894659,0.4382728029412339,0.42118388098640175,0.3953463707700071,0.39086194640172817,0.3894139891408032,0.3739849169836949,0.3731664062271302,0.36640549839082104,0.3582246755378201,0.3556630616588829,0.3503755160411768,0.3454000060374624,0.34481582013623174,0.33711651398931813,0.32982942579345753],"twin_dists":[0.10962705010168548,0.11295963128538605,0.14333158140465635,0.1463468350975818,0.15435162912714787,0.156326191922141,0.1630938807854436,0.16554724874629795,0.16569431289593642,0.1667577760240198,0.16681807626706316,0.17079218695050938,0.1769339595293584,0.17801816522203356,0.17836947729547298,0.18215236563867612,0.18235514194170052,0.1840385770228198,0.1860965817585946,0.186745915372063,0.1880939335376144,0.18937215352830544,0.18952286803162624,0.1915220863781676,0.19343710791466437],"n_dims_used":43,"mean_confidence":0.9147878247638082},"coverage":{"mean_confidence":0.9147878247638082,"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}}