{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003322","498:4980003369","498:4980004754","498:4980003200","498:4980002894","498:4980003620","498:4980002393","500:5000010187","500:5000009441","498:4980003862","498:4980003085","498:4980004301","498:4980002687","498:4980003136","500:5000005144","468:4680003414","500:5000005243","500:5000007250","498:4980004630","498:4980002871","500:5000009122","498:4980003381","500:5000011159","500:5000005919","500:5000006193"],"twin_admin_codes":[498,498,498,498,498,498,498,500,500,498,498,498,498,498,500,468,500,500,498,498,500,498,500,500,500],"twin_sims":[0.6204917350103525,0.45761045370183673,0.43436211120286927,0.40187825233490115,0.3739068292703572,0.3618739997121898,0.353333247464433,0.35236240686641196,0.34310180436213694,0.33809858529625764,0.3373384621984762,0.3339730765017216,0.33318528601404773,0.33315783937401244,0.33262135521216646,0.33081448817940573,0.3284369842475398,0.3209191691133498,0.3206266141108871,0.3160396988926895,0.31552694729441644,0.3146742672179836,0.3091313879077282,0.3045467139175393,0.3008437635743117],"twin_dists":[0.12688451526928066,0.1623936997783862,0.16772189964093392,0.17536481166081133,0.18217170151184392,0.18517562467071347,0.18733859068612285,0.18758615858676556,0.1899658520812138,0.19126572608181583,0.1914641137144699,0.19234537835133003,0.19255236594609584,0.19255958220250133,0.19270069949177043,0.19317689627354392,0.19380566120475914,0.19581058886691513,0.19588913672019453,0.19712598031428571,0.19726486961295656,0.19749611900536312,0.19900813844107715,0.20027056884496836,0.20129826658478986],"n_dims_used":44,"mean_confidence":0.9281343113292347},"coverage":{"mean_confidence":0.9281343113292347,"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}}