{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011523","496:4960011108","496:4960011435","470:4700004315","470:4700000628","493:4930004714","488:4880001973","472:4720004813","470:4700006416","496:4960009647","496:4960011704","470:4700000164","493:4930004458","470:4700006814","496:4960000967","488:4880001196","496:4960009547","470:4700006556","496:4960011264","496:4960009454","496:4960011028","488:4880005304","470:4700001484","470:4700006943","488:4880001372"],"twin_admin_codes":[496,496,496,470,470,493,488,472,470,496,496,470,493,470,496,488,496,470,496,496,496,488,470,470,488],"twin_sims":[0.5336934808982714,0.26386687129915815,0.2633403981700732,0.24954373628170004,0.2455724954500951,0.23222191929186456,0.22980268659790307,0.2268111136259921,0.2264451044369707,0.21834215686413916,0.21564213251555459,0.21439156031650727,0.2096859558973806,0.19370956572311068,0.19327530012876007,0.18341028277971697,0.18226560187159582,0.17873401554817764,0.17748762349811528,0.17411801346549113,0.1714072417164037,0.17109503908946988,0.16828748657191236,0.16807914270469976,0.16799111341750886],"twin_dists":[0.14554446993943107,0.21200279276791964,0.21216163588579218,0.21639763956120114,0.21764446082847386,0.2219343193436464,0.2227288178092183,0.22371895143127113,0.2238406835231756,0.22656989907646297,0.22749436230014428,0.22792518990466806,0.22956169374471316,0.23531273960896687,0.23547356162062735,0.23919690972412372,0.23963798369572298,0.24101125506082546,0.2415005107907803,0.24283556216187327,0.24392302925218454,0.24404906272530402,0.24518992951837892,0.24527513498884426,0.24531115877793183],"n_dims_used":45,"mean_confidence":0.9232209099663629},"coverage":{"mean_confidence":0.9232209099663629,"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}}