{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006524","496:4960006652","478:4780002048","488:4880003714","496:4960006256","488:4880004392","478:4780001997","478:4780000894","496:4960006263","496:4960004922","478:4780001233","469:4690007647","498:4980003420","498:4980004738","468:4680007837","466:4660000704","466:4660012820","470:4700005234","496:4960007579","496:4960006260","496:4960007179","470:4700007284","496:4960012415","493:4930001210","496:4960008507"],"twin_admin_codes":[496,496,478,488,496,488,478,478,496,496,478,469,498,498,468,466,466,470,496,496,496,470,496,493,496],"twin_sims":[0.3344376479459372,0.16378037721070113,0.1304683799392607,0.1171149353438341,0.1060211814268792,0.09618907356744572,0.0890028711327942,0.0876490213848045,0.07777955039536562,0.07343899928055152,0.07276017207640098,0.06797892916188465,0.06679931567621916,0.06601353029144495,0.06469084347124415,0.06468371441801543,0.064064433064681,0.06312333786842696,0.06293158868210139,0.06021203787890593,0.057517355741767646,0.057515894898356186,0.056312058887931116,0.05501413271040392,0.05432203186612956],"twin_dists":[0.19222343930655092,0.24705042400902757,0.26211647160526613,0.2689750156330962,0.27514494089067687,0.2810478808736592,0.28566994839257354,0.2865735718097256,0.29352075072243194,0.29680228597674485,0.2973295671866158,0.3011608453257311,0.3021396702269342,0.30279955008563425,0.3039249267330773,0.3039310430499397,0.30446446643092046,0.3052832208336098,0.3054512672592229,0.30788105138391014,0.3103792949983117,0.3103806752689633,0.3115280772853195,0.31278809142560465,0.3134700619983189],"n_dims_used":45,"mean_confidence":0.9228463914659288},"coverage":{"mean_confidence":0.9228463914659288,"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}}