{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011654","466:4660000723","496:4960011660","466:4660000718","493:4930004536","466:4660002806","496:4960007562","496:4960011382","496:4960011653","496:4960011211","496:4960011749","496:4960012347","493:4930001321","496:4960011472","478:4780001191","469:4690000902","466:4660000712","493:4930001900","488:4880006395","496:4960011215","496:4960011570","496:4960011918","496:4960011556","493:4930007143","490:4900001622"],"twin_admin_codes":[496,466,496,466,493,466,496,496,496,496,496,496,493,496,478,469,466,493,488,496,496,496,496,493,490],"twin_sims":[0.5558610695242457,0.2832835797298276,0.21538505669800825,0.2100971348303835,0.20664045678302662,0.19646140906887477,0.1920119195847959,0.18138833470871424,0.17792140516938418,0.17244129708432634,0.16232333578550742,0.1497763334719513,0.14827316496743162,0.14202096478436588,0.14177617292305011,0.1391669253245757,0.1350240700121984,0.12898051147016884,0.12879135863155913,0.12857348715850114,0.128071115928841,0.12677273482535759,0.1253962570656688,0.12502235528950897,0.12265308055776304],"twin_dists":[0.14074906201371906,0.20627624568697153,0.22758278815445004,0.2294177076536307,0.2306341935214603,0.23429942502029796,0.2359428654622734,0.23997734244753544,0.2413299591226922,0.24350676076480104,0.24765978669249566,0.2530795062355333,0.253750885600156,0.2565986349281742,0.2567120097152546,0.25792963083703635,0.25989843142987595,0.26285351098730586,0.2629476703574692,0.2630562553851862,0.2633071637630419,0.2639591065410278,0.26465581341701944,0.26484606637757563,0.2660617883541455],"n_dims_used":45,"mean_confidence":0.9157881842719184},"coverage":{"mean_confidence":0.9157881842719184,"n_dims_used":45,"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}}