{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009950","468:4680008971","468:4680009882","468:4680009546","468:4680009806","468:4680009881","468:4680009543","468:4680009062","468:4680008969","468:4680009337","468:4680008972","468:4680009544","468:4680009805","468:4680010014","468:4680006523","468:4680005428","472:4720008329","468:4680005422","472:4720008389","468:4680006811","468:4680006668","468:4680006525","472:4720008262","468:4680006665","472:4720008328"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,472,468,472,468,468,468,472,468,472],"twin_sims":[0.9619977223601507,0.9213394838442431,0.7914239553429248,0.7780507335795519,0.7548610430317095,0.7510992296607536,0.7162619711430044,0.7107575470541695,0.7087373334746868,0.6972722163210672,0.6936575087707418,0.6676652796750542,0.6317942629774232,0.5918788217659968,0.5906714742118686,0.5868912181734701,0.5830534118783512,0.5761309520369828,0.5740236643681146,0.5690768192586431,0.5680251492219351,0.5657731077598257,0.5650991256930996,0.5606030756602736,0.5585020388689984],"twin_dists":[0.03615235270711828,0.05257164829162525,0.08883291149412008,0.09201193534778615,0.09740094668264387,0.09826230341828932,0.1061018600018707,0.10732127160424568,0.10776770151656223,0.11029080178206076,0.11108284834396139,0.11673806553463777,0.12446170625239111,0.133012445792051,0.13327113370303476,0.13408127775487594,0.13490408543221405,0.13638927405426096,0.1368416982685547,0.13790442773179915,0.1381304878119939,0.13861473679366226,0.13875970611044788,0.1397273434283088,0.1401798833103595],"n_dims_used":45,"mean_confidence":0.9231260511610243},"coverage":{"mean_confidence":0.9231260511610243,"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}}