{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009076","473:4730009005","484:4840000008","473:4730009004","484:4840000007","473:4730009074","473:4730009144","473:4730009145","473:4730009002","473:4730008791","473:4730008063","473:4730008242","473:4730009003","473:4730008749","484:4840000001","473:4730007450","484:4840000000","473:4730009146","473:4730007966","473:4730008711","473:4730008156","473:4730008326","473:4730007335","473:4730006989","473:4730008580"],"twin_admin_codes":[473,473,484,473,484,473,473,473,473,473,473,473,473,473,484,473,484,473,473,473,473,473,473,473,473],"twin_sims":[0.8794712491476574,0.8588515920612972,0.8435755870323416,0.8354826747739037,0.8164011210240751,0.789368344180714,0.7497892932391782,0.7255132452422186,0.7220453386051942,0.7007344366732031,0.6765820474219114,0.6692757012809155,0.6588679371302254,0.6115490050910598,0.6051785677176887,0.5996769895434391,0.588967691700965,0.5638050250734629,0.5598389249277227,0.5489075027961464,0.5449888427159888,0.5344094333151848,0.5013842307420528,0.4998824049454035,0.47785586186037743],"twin_dists":[0.06582328212389274,0.07164532659010248,0.07575274354070627,0.07786962075295818,0.08272290702800185,0.08932536822014125,0.09856148302869504,0.10404169712395936,0.10481560647724963,0.10953067871902525,0.11480516171430453,0.11638945403952257,0.11863907005881669,0.12879990034288347,0.1301640069534534,0.13134210425913054,0.13363623417608145,0.1390381194291313,0.1398919057247386,0.14224966309487416,0.14309669278208148,0.14538902195739067,0.15261026447295098,0.15294146656844543,0.15783316127626063],"n_dims_used":44,"mean_confidence":0.9233557094227184},"coverage":{"mean_confidence":0.9233557094227184,"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}}