{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005612","473:4730005613","473:4730005720","473:4730005828","473:4730005721","473:4730005616","473:4730005510","473:4730005508","473:4730007222","473:4730005432","473:4730005617","473:4730005427","473:4730005831","473:4730005946","473:4730005724","473:4730005723","473:4730005945","473:4730005829","473:4730005948","473:4730005408","473:4730005949","473:4730005511","473:4730005507","473:4730006424","473:4730006062"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9560798035947766,0.9246819590792428,0.8266037540578718,0.8087937263448085,0.8071851393467067,0.7905690289516585,0.7900208340693902,0.7862686359408725,0.7853964680946615,0.7789509786356256,0.7714821691522581,0.7592910077198718,0.7515006981033125,0.7477722283606548,0.7355159912017706,0.7325034744883494,0.7228543802584861,0.7227928585621135,0.7186496968072483,0.7138828488195386,0.7083007686977237,0.7040750116383976,0.6976288511249004,0.6946457364187641,0.6940964302718764],"twin_dists":[0.03892505126839038,0.051396646048182656,0.08015051918847725,0.08461028667427253,0.08500624413292893,0.08903789891567729,0.0891692091157489,0.09006526838729481,0.09027288407833294,0.09179970554289518,0.09355322233418575,0.09638230024759609,0.09817053322313012,0.09902141520073533,0.10179757459785087,0.10247536451868638,0.10463523876914964,0.10464895823549557,0.1055714628083114,0.106629470444427,0.10786409819168606,0.1087958165987955,0.11021257188271576,0.11086646361131824,0.11098675507489783],"n_dims_used":44,"mean_confidence":0.9171147779984907},"coverage":{"mean_confidence":0.9171147779984907,"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}}