{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008665","485:4850003447","485:4850008116","485:4850003522","500:5000000179","479:4790000172","489:4890003351","485:4850003837","485:4850002672","485:4850008045","485:4850008917","485:4850008602","485:4850006763","477:4770000012","485:4850006925","500:5000000871","489:4890002736","466:4660006980","485:4850005414","485:4850007133","485:4850004816","500:5000006124","485:4850006778","470:4700008917","470:4700008701"],"twin_admin_codes":[485,485,485,485,500,479,489,485,485,485,485,485,485,477,485,500,489,466,485,485,485,500,485,470,470],"twin_sims":[0.12956603417377208,0.12445327040526949,0.11494822972593435,0.11390905938686945,0.10889470938050191,0.10375236948733844,0.10199629289862507,0.10118982236717487,0.09976021223037528,0.09963637665847666,0.0981506659020075,0.09694314129825722,0.09657687809226126,0.09613912043872322,0.09453194391390612,0.09450795801807886,0.09423760430081714,0.08836240392991195,0.08673032128144215,0.08667787145390225,0.08580815419799029,0.08176128636120283,0.08114905367581401,0.08058627971849942,0.07844004105695963],"twin_dists":[0.2625627005716387,0.26513646584177336,0.270143518385053,0.27070995724025443,0.27350061233232287,0.27646787447061505,0.2775073979010239,0.2779894820100078,0.2788514941024151,0.27892661728208434,0.2798336579522762,0.28057883235449016,0.2808062974120413,0.2810790549100706,0.28208890943683496,0.2821040828211615,0.2822753177755566,0.2860960562470847,0.28719309150723416,0.2872286179156554,0.28782022151053543,0.2906375964316458,0.29107347975801356,0.29147648003406346,0.29303441901139465],"n_dims_used":45,"mean_confidence":0.9169938829210069},"coverage":{"mean_confidence":0.9169938829210069,"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}}