{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008409","490:4900008629","490:4900010300","490:4900009188","490:4900010203","490:4900008628","490:4900008414","490:4900010200","490:4900007967","490:4900009387","490:4900010193","490:4900010551","490:4900008737","490:4900010720","490:4900008857","490:4900007852","490:4900007859","490:4900007858","490:4900008747","490:4900007975","490:4900010106","490:4900009401","490:4900008746","490:4900008404","490:4900008969"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5777983657284248,0.4820005904883446,0.4714633693682991,0.4682945960567051,0.43417132000574243,0.4226950015953162,0.4092094175491391,0.39977839832424483,0.3887673815333785,0.3717387619160817,0.3693651867015079,0.36748819175865893,0.3618943006316355,0.35745664437248836,0.35568187509814925,0.32728446297896696,0.32262399603944786,0.3014255411519433,0.28573154805398854,0.28232432896581705,0.2766369889753039,0.2698522429530133,0.2693361633479159,0.26672307781392934,0.2661907001512733],"twin_dists":[0.13603139846113618,0.1569075101624412,0.15926593363090258,0.15997855866085614,0.16776607728207732,0.17043812475799885,0.17361729405572424,0.17586798117689306,0.17852655915678708,0.1827093493615684,0.18329974231618612,0.18376795640453691,0.18517051472822915,0.18629101557636693,0.18674113765878358,0.1941113636062681,0.19535365624727416,0.2011363173976036,0.20557146224738146,0.20655342057569367,0.20820862295825177,0.21021065167382713,0.21036419843799212,0.2111444694131223,0.21130401946276128],"n_dims_used":45,"mean_confidence":0.9206561618381076},"coverage":{"mean_confidence":0.9206561618381076,"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}}