{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005038","496:4960000753","493:4930004015","496:4960001834","493:4930005597","466:4660002317","493:4930003501","496:4960000149","493:4930005162","496:4960007497","493:4930002281","496:4960003431","470:4700001419","493:4930004909","496:4960002746","496:4960004726","470:4700000844","493:4930000760","496:4960006034","493:4930001917","493:4930003637","493:4930002470","470:4700007966","470:4700007236","496:4960002457"],"twin_admin_codes":[493,496,493,496,493,466,493,496,493,496,493,496,470,493,496,496,470,493,496,493,493,493,470,470,496],"twin_sims":[0.3499211078072277,0.20796887588490215,0.19501290649696815,0.19116777617461814,0.17713238123805633,0.17164372451844048,0.17056679139972408,0.17035430885264843,0.16261148747032972,0.14015154926121506,0.134950700232214,0.13051950765567663,0.1279932696583696,0.1233383315088696,0.11015593620386935,0.10246522378247713,0.09695228406986502,0.09074465285518238,0.08882697774023472,0.08624539266807571,0.08514564503698185,0.08503501154944332,0.08427672662681149,0.08236400266187419,0.08038782653785781],"twin_dists":[0.1882102745474859,0.23016506327104674,0.23483157191677476,0.23625763716791628,0.2416404036043906,0.2438276726505541,0.24426268768691814,0.24434875009487148,0.24753896270504336,0.25746816702247843,0.25993370412195294,0.2620912576886443,0.2633461105414711,0.2657083492780536,0.27278950066641483,0.277228452330167,0.2805731629495134,0.28452330065478604,0.285786728636972,0.2875222073146641,0.2882740893417966,0.2883501554600174,0.28887364945783073,0.2902110325294569,0.2916191295077054],"n_dims_used":45,"mean_confidence":0.9295945909288195},"coverage":{"mean_confidence":0.9295945909288195,"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}}