{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002893","470:4700003895","488:4880001297","472:4720002830","470:4700004250","470:4700005921","493:4930000737","493:4930000654","493:4930001422","493:4930001062","470:4700006221","470:4700005486","493:4930000842","493:4930000739","499:4990003210","469:4690001280","470:4700005644","466:4660006977","493:4930002919","485:4850004330","486:4860003320","470:4700003057","485:4850000253","470:4700007095","500:5000008940"],"twin_admin_codes":[470,470,488,472,470,470,493,493,493,493,470,470,493,493,499,469,470,466,493,485,486,470,485,470,500],"twin_sims":[0.5380294427447292,0.2784459535500269,0.232561231815707,0.22497290265766143,0.17339932925605883,0.16742002727437957,0.16665699691361952,0.16275725582171915,0.15534952262475327,0.14045947236373826,0.13009205314695035,0.11227696086607167,0.09758173069606818,0.08759936294201359,0.08416467551231292,0.08289311667323437,0.08271104667108567,0.08048110826728642,0.07585745902309632,0.07526300022723129,0.0713214414542813,0.06896490210827884,0.06833835733792579,0.06770474850914636,0.06770065148068809],"twin_dists":[0.1446036788811934,0.20767992889272022,0.22182332229547314,0.22433165090305782,0.2431226871326531,0.24554519217020998,0.24585878417577747,0.24747790012768237,0.2506327073298647,0.25732434904323226,0.26230228903008346,0.2716076797285853,0.28018385090048237,0.2866069263810553,0.28895132401254287,0.28983861245180276,0.28996654849897646,0.291552042860477,0.2949551822473199,0.29540474626615826,0.2984604037818064,0.30035325352389564,0.30086534736389337,0.3013871147405809,0.3013905014938852],"n_dims_used":43,"mean_confidence":0.9129109937091207},"coverage":{"mean_confidence":0.9129109937091207,"n_dims_used":43,"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}}