{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000695","479:4790000963","479:4790000755","479:4790000961","479:4790000620","479:4790001549","479:4790001952","479:4790001262","479:4790001109","479:4790001264","479:4790000692","479:4790001551","479:4790001866","479:4790000907","479:4790001396","479:4790000352","479:4790001328","479:4790001105","479:4790002205","479:4790002625","479:4790001119","479:4790001033","479:4790001483","479:4790002210","479:4790002294"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8348601886923498,0.8172205379177208,0.81560423141815,0.8018644568108101,0.7964994506679521,0.7815383414138787,0.7694204048212351,0.7429016040726112,0.7401473008209016,0.7330101999150269,0.7306154636711474,0.7298839727131327,0.7246277658122867,0.7191233918179425,0.7189031963520575,0.7178047756589256,0.715144821795084,0.7113420724480112,0.7067748402905192,0.704070852016425,0.699729414278676,0.6979122749238966,0.6912123399495868,0.6909356617813898,0.6825971361118903],"twin_dists":[0.07803090210345517,0.0825181007261259,0.08292179419138183,0.08630854796757793,0.08761068372699722,0.0911883669338758,0.09403446868162119,0.10012837380595935,0.10075214690270867,0.10236147534139055,0.10289928649645938,0.10306335561089487,0.10423949695698068,0.10546613177829058,0.10551509898396515,0.10575925149619862,0.10634971402982393,0.10719199292133692,0.10820082531216965,0.10879673254482285,0.10975148340674952,0.11015039015801292,0.11161776560229632,0.11167825051470961,0.11349728964571235],"n_dims_used":44,"mean_confidence":0.9189069054343484},"coverage":{"mean_confidence":0.9189069054343484,"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}}