{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005323","498:4980005318","498:4980005287","498:4980005152","498:4980005397","498:4980005295","498:4980005236","498:4980004943","484:4840005261","498:4980005324","498:4980005388","498:4980005314","498:4980005256","484:4840004885","498:4980005399","498:4980005267","498:4980005296","498:4980005149","498:4980004900","498:4980005257","498:4980005366","484:4840005389","498:4980005376","498:4980005291","498:4980004831"],"twin_admin_codes":[498,498,498,498,498,498,498,498,484,498,498,498,498,484,498,498,498,498,498,498,498,484,498,498,498],"twin_sims":[0.8563103105772748,0.8488451659313827,0.8019564865838332,0.7949192436420413,0.7837759367362557,0.7586648405562999,0.7573896741867737,0.7540989485708054,0.7453369192141942,0.7419688261881203,0.7304976385667015,0.7184279605127343,0.6938935528470586,0.6817404898175666,0.6753875644835567,0.6723244465298576,0.6701516323520211,0.6683346363633349,0.668118279805681,0.6448534042143617,0.6446305541751771,0.6411884228576149,0.6399500605989914,0.6245086576472233,0.6013658956564478],"twin_dists":[0.07233961287135705,0.07435322487353482,0.08628611675309664,0.0879921935563355,0.09065799153721954,0.09652657377550272,0.0968200839423267,0.09757571237267636,0.0995755278357739,0.10033979669141303,0.10292572053651765,0.1056207559300052,0.111031173896334,0.11368376237121226,0.11506448361227045,0.11572891733478614,0.11619975332729048,0.1165931930285861,0.11664002405587985,0.1216574285730851,0.12170534123714329,0.1224451147623193,0.12271113610332017,0.12602377901225503,0.13098042852997194],"n_dims_used":44,"mean_confidence":0.9255797646262429},"coverage":{"mean_confidence":0.9255797646262429,"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}}