{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000675","487:4870000833","487:4870000409","466:4660010995","487:4870001285","487:4870000195","487:4870002445","466:4660012724","487:4870000198","487:4870004359","487:4870001252","466:4660012855","487:4870000601","494:4940006834","487:4870001268","494:4940007798","487:4870000154","487:4870000416","487:4870001380","487:4870001379","466:4660012859","487:4870002025","487:4870002828","487:4870000839","487:4870000350"],"twin_admin_codes":[487,487,487,466,487,487,487,466,487,487,487,466,487,494,487,494,487,487,487,487,466,487,487,487,487],"twin_sims":[0.49247023123806277,0.3731821893497891,0.35107432371202846,0.30993492336773254,0.29018944376225436,0.28447390788650195,0.28174575227712195,0.277226595275059,0.2713440299255534,0.25130976216535145,0.23723166319941538,0.23551288576694926,0.233072159944581,0.23096832355284957,0.22915965064861685,0.22830073957341354,0.22525975443508733,0.22045398710208744,0.20784335997942907,0.20600421597909988,0.20119955420730531,0.1977714276841818,0.1972898824292471,0.19420398821904095,0.19139778593011086],"twin_dists":[0.1545802423672831,0.18235122979128338,0.18791517347142925,0.19878799018413232,0.20429725938691543,0.205933087523081,0.20672087526274147,0.20803607157706352,0.20976782501033128,0.2158472553541264,0.2203061914555306,0.22086222155274546,0.2216563863733685,0.22234532749101638,0.22294092384310116,0.22322485081328786,0.22423582111727255,0.22585216517306822,0.23020930153368402,0.23085961091728227,0.2325774721822652,0.23382048973263633,0.23399628400348313,0.23512994454349653,0.2361717731527348],"n_dims_used":43,"mean_confidence":0.90569190091865},"coverage":{"mean_confidence":0.90569190091865,"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}}