{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013036","487:4870008995","487:4870012962","487:4870008413","487:4870009274","487:4870010862","487:4870008557","487:4870011471","487:4870011117","487:4870011479","474:4740000166","487:4870009546","487:4870008410","474:4740003696","487:4870012667","474:4740000036","487:4870011239","487:4870010081","487:4870009411","474:4740003694","487:4870008403","487:4870011604","474:4740000038","474:4740003273","474:4740003614"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,487,487,474,487,474,487,487,487,474,487,487,474,474,474],"twin_sims":[0.6013568642190554,0.5761853191408662,0.5548551448123707,0.5370334293189837,0.5311520796447745,0.5296217929323935,0.5262149918302033,0.5226938958392104,0.5098594000390767,0.4914261544832214,0.4901187448778505,0.48251873852131755,0.47883398622821266,0.47315906239044553,0.4577166113835687,0.44783260428009924,0.44586354833675435,0.4360459787451491,0.43408991698239524,0.4309784246240606,0.4207841241102588,0.42010936523116627,0.4200767295990426,0.4184670530411815,0.41406592832962613],"twin_dists":[0.1309823625431137,0.13637760379361513,0.1409659623166609,0.14481965493170582,0.1460966064051488,0.14642933765258256,0.1471708235435295,0.1479383030254389,0.15074621618758716,0.15481165228940014,0.15510163309177058,0.1567919689697712,0.15761448409965842,0.15888525054197014,0.16236960539288353,0.16462181889770505,0.16507270289559878,0.16733233626627925,0.167784928493422,0.1685065542210612,0.17088594118479794,0.17104427654417953,0.17105193737647853,0.17143010408154166,0.1724672625236143],"n_dims_used":43,"mean_confidence":0.917594643526299},"coverage":{"mean_confidence":0.917594643526299,"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}}