{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004709","480:4800004796","480:4800004963","480:4800005057","480:4800005047","494:4940005210","493:4930000142","496:4960008024","480:4800004036","466:4660003474","494:4940005214","480:4800004360","480:4800004610","480:4800004973","466:4660001430","494:4940005205","466:4660003760","480:4800005718","493:4930002503","480:4800002575","493:4930000696","493:4930001014","481:4810003362","480:4800005314","480:4800001729"],"twin_admin_codes":[480,480,480,480,480,494,493,496,480,466,494,480,480,480,466,494,466,480,493,480,493,493,481,480,480],"twin_sims":[0.5119619738033113,0.5009430924187436,0.4238957843159004,0.32937405634924166,0.29865695053061925,0.2441025727564049,0.21853682151346523,0.21047546214194185,0.19652607081266943,0.18171516601169357,0.15507011233660267,0.14584401734358146,0.1446030602769902,0.13479452361692904,0.12078824757565858,0.1194143322387405,0.11556148812153405,0.11224995993553487,0.11181018379676586,0.10840300960155612,0.10657735040923273,0.10553478802188078,0.10277883720028307,0.10120117606517597,0.09775557027335058],"twin_dists":[0.15028503352404052,0.152707521463329,0.1701571545695071,0.1935575413806281,0.20190865121041499,0.21810924828391293,0.22650354539125878,0.2292853945533911,0.23427573327118797,0.23985077695462267,0.25075383081010577,0.25484654837264165,0.25541149862785106,0.2600088343357368,0.2670313127672759,0.2677529453085317,0.2698110841639283,0.2716226157186029,0.2718662759323884,0.273779573367275,0.2748240059445189,0.27542668640812934,0.277042453601718,0.2779826743040818,0.28007667892274274],"n_dims_used":43,"mean_confidence":0.9210906804994096},"coverage":{"mean_confidence":0.9210906804994096,"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}}