{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012274","488:4880004740","496:4960012635","496:4960012282","496:4960012584","488:4880004478","466:4660001380","496:4960012634","470:4700005392","496:4960012553","496:4960012446","496:4960012636","466:4660000763","488:4880004389","488:4880004939","488:4880004743","470:4700005536","466:4660000940","466:4660001388","496:4960012616","496:4960012666","496:4960012602","466:4660001014","466:4660000762","496:4960012364"],"twin_admin_codes":[496,488,496,496,496,488,466,496,470,496,496,496,466,488,488,488,470,466,466,496,496,496,466,466,496],"twin_sims":[0.8552190122280158,0.8310370978279289,0.7701495050422216,0.7539206586467334,0.6745712147768,0.6647313392073846,0.6617223419757967,0.6598002260249334,0.6514245751022276,0.638503867446025,0.6267083976099874,0.6094568853571558,0.5937095838886486,0.5909292755546509,0.5859147658303792,0.5747343432576899,0.5661624462246835,0.5543736027975616,0.5351959036039656,0.5320292186015627,0.5247739982971842,0.522591798299694,0.5041912065618648,0.5014888581123945,0.49325255186601424],"twin_dists":[0.07263634932142753,0.07901682553558895,0.09386442076391292,0.09761657862723344,0.11524164047613078,0.11737267248879674,0.1180228619227203,0.11843786752890377,0.12024352942300323,0.12302172494627649,0.1255522835640052,0.1292478990139636,0.1326202305148284,0.13321589467431352,0.1342905904998213,0.13668910113784877,0.13853100216363845,0.1410698147260211,0.1452183115685553,0.14590598039649147,0.14748477111611255,0.14796057427769252,0.15199196375524268,0.15258720092617564,0.15440694287362178],"n_dims_used":45,"mean_confidence":0.9176913791232639},"coverage":{"mean_confidence":0.9176913791232639,"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}}