{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000414","500:5000000314","500:5000000592","500:5000000590","500:5000000522","500:5000000267","500:5000000637","500:5000000265","500:5000000577","485:4850006724","500:5000000120","500:5000000586","500:5000000641","500:5000000313","500:5000000468","500:5000000321","500:5000000524","500:5000000228","500:5000000632","500:5000000360","500:5000000323","500:5000000316","500:5000000368","500:5000000315","500:5000000318"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9119807623756608,0.8410113586614139,0.826919691896997,0.8107980929490901,0.7983564716584457,0.7919709593006983,0.7526899753024918,0.6757854847468248,0.6718879778902016,0.6639954163298827,0.6563109928775329,0.6500388004666295,0.6473667112892733,0.6448591900853853,0.6399130841494666,0.6334691216026039,0.6298966823310481,0.6180989425663876,0.6158850086198996,0.6119473409480332,0.5890833098836331,0.5865934283444931,0.5865051765659998,0.5860947293811697,0.5836810935211516],"twin_dists":[0.055751226176208084,0.07642760204190549,0.08007005906769792,0.08411540854298251,0.0871611816367476,0.08870162317819934,0.09789846423149276,0.11497810931576946,0.11582352873403766,0.11753175159992389,0.11919061206221364,0.12054188786003532,0.12111690515203415,0.12165618458252977,0.1227190783126904,0.12410239837456241,0.12486869278173321,0.12739710567641657,0.127871310768625,0.12871459961516346,0.13361145677395694,0.13414510978262278,0.13416402717056303,0.13425201177066462,0.13476948801668368],"n_dims_used":44,"mean_confidence":0.9166070764715021},"coverage":{"mean_confidence":0.9166070764715021,"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}}