{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007790","473:4730008097","473:4730008099","473:4730007678","473:4730008880","473:4730007789","473:4730007893","473:4730007679","473:4730008442","473:4730008363","473:4730007562","473:4730008879","473:4730007677","473:4730007901","473:4730008441","473:4730008513","473:4730008443","473:4730008763","473:4730008269","473:4730008729","473:4730008878","473:4730008333","473:4730008163","473:4730008294","473:4730007561"],"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":[0.8049701557986847,0.7407054860029478,0.6605722019977879,0.6182430135097539,0.6131993280681128,0.5963960742603442,0.5959080918347761,0.567623967791005,0.5547895263816316,0.5547140533400062,0.5466727868506077,0.5420946163289236,0.5390884382028569,0.5079545991615336,0.4984794184189005,0.4892705567136048,0.4845753145055995,0.48294711859117984,0.46986765927986396,0.460450870814279,0.4557081478826209,0.4492264185831432,0.44829231371110123,0.4435442749039451,0.44259390562338674],"twin_dists":[0.0855497504539253,0.1006258589029677,0.11827121951609253,0.12736624478076264,0.12844648878520543,0.13204477511771925,0.13214929568569936,0.13821673585535493,0.14098011319959958,0.14099638958292376,0.1427325757753153,0.14372297400927572,0.14437413052301212,0.15116444207185756,0.15325112209095962,0.1552898830125955,0.15633375783949413,0.1566964744357041,0.15962458963274204,0.1617497050564183,0.1628258052448736,0.1643031092996871,0.16451666050897637,0.16560475612576583,0.1658230843104533],"n_dims_used":44,"mean_confidence":0.916472695090554},"coverage":{"mean_confidence":0.916472695090554,"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}}