{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004682","488:4880004779","488:4880004256","488:4880004343","488:4880004507","488:4880004257","488:4880004505","488:4880004168","466:4660002007","488:4880004173","472:4720002236","488:4880004432","488:4880004515","470:4700007849","488:4880004876","470:4700007420","488:4880004685","488:4880006233","499:4990002358","488:4880001295","466:4660006697","470:4700007510","470:4700007748","488:4880002942","466:4660007257"],"twin_admin_codes":[488,488,488,488,488,488,488,488,466,488,472,488,488,470,488,470,488,488,499,488,466,470,470,488,466],"twin_sims":[0.6626731040579195,0.5250538853227564,0.506173165041847,0.44244214995180947,0.4243401064447003,0.4033290606134371,0.3966296477434163,0.39290596320515914,0.36542089278050477,0.3611298868279459,0.36045162197016756,0.35812559562976803,0.35379829871015184,0.3476858030229844,0.3464580071519492,0.34097918706548447,0.3393227230291831,0.33754948561876896,0.333425522176941,0.33052054064880493,0.32752355491559243,0.301371988627918,0.29920552092255587,0.29475510077480244,0.29453908411693175],"twin_dists":[0.11781748869879834,0.14742377741384183,0.15155595268776612,0.16585796387045626,0.1700532723064441,0.17501786089758745,0.1766247485574794,0.17752326752387132,0.18428502918383524,0.18536302593384765,0.18553401500909017,0.18612165267488606,0.18722012612835645,0.18878373133596724,0.18909954228353354,0.19051607568875722,0.19094673779019147,0.1914090136892912,0.192489217001008,0.1932545001824852,0.19404789650068638,0.2011512171684769,0.2017552888016301,0.20300428765095638,0.20306519398204048],"n_dims_used":44,"mean_confidence":0.916427959095348},"coverage":{"mean_confidence":0.916427959095348,"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}}