{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011241","496:4960011504","496:4960011508","496:4960011599","496:4960011858","496:4960011328","496:4960011414","496:4960011688","496:4960010282","496:4960011156","496:4960011759","496:4960012227","496:4960011943","496:4960012096","496:4960012097","496:4960010531","496:4960011941","496:4960010850","496:4960011845","496:4960010362","496:4960012021","496:4960010836","496:4960011859","496:4960011857","496:4960011409"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8492373699758882,0.815148117341464,0.8090674088271425,0.8057381034782266,0.800884409837976,0.788966945788046,0.7780594759097906,0.7467369109094699,0.724523427519291,0.7097823542838907,0.6907814973538844,0.6612550394139078,0.6605323016264896,0.6529995735214384,0.6445909227039226,0.6263511162508127,0.6128921826129492,0.5913505528113517,0.5686022423025349,0.5619843661975346,0.5597178898477556,0.55449305358856,0.546495543692059,0.5448528472931178,0.5403705295600039],"twin_dists":[0.07424835819137475,0.08303550370525871,0.08454281313601215,0.08536153654311568,0.08654722205445593,0.08942136263096497,0.09200987554690698,0.09925714091734696,0.10426279539890333,0.10753684393897574,0.111711948861332,0.11812378062774377,0.11827983386705024,0.11990430234088299,0.12171386174558409,0.12562887131244005,0.12851226448604827,0.13312563026305893,0.13800643374944477,0.13942995520056417,0.13991797384790686,0.14104405193223007,0.1427708916495851,0.14312610747604343,0.14409633876218203],"n_dims_used":45,"mean_confidence":0.917375013563368},"coverage":{"mean_confidence":0.917375013563368,"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}}