{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004145","481:4810004835","481:4810003023","481:4810002001","485:4850004658","499:4990001770","481:4810004830","480:4800004605","485:4850004606","481:4810004362","480:4800005542","481:4810002662","481:4810003278","481:4810003963","472:4720000026","481:4810003652","481:4810002996","481:4810002304","480:4800003948","481:4810003930","481:4810003732","481:4810004052","488:4880004931","481:4810004037","481:4810001181"],"twin_admin_codes":[481,481,481,481,485,499,481,480,485,481,480,481,481,481,472,481,481,481,480,481,481,481,488,481,481],"twin_sims":[0.5169453814252942,0.45795140305274373,0.3756682300373612,0.2744296264026847,0.26537403611376187,0.24595404746968338,0.2447376982617873,0.23530912787901473,0.23456332408952799,0.2228248209326964,0.20612773349453337,0.20596998187605495,0.20518876545473894,0.20343694754193342,0.19959668442763584,0.19692409998786542,0.19433965830282124,0.18631892490097937,0.1816241868023167,0.17647755434061288,0.1711015575826994,0.16583077323904097,0.16411712390126015,0.16400845657726093,0.16370000433968515],"twin_dists":[0.1491938570239933,0.16231632236868435,0.18173602890430976,0.2088566238103402,0.21154915467492114,0.21752410779729914,0.21790820172944492,0.22092831356477005,0.22117054653543552,0.2250518669507582,0.23081581201715556,0.23087175339304317,0.23114921848132822,0.231774052408273,0.23315682934089718,0.23413001608274064,0.23507984193711778,0.23808479809507965,0.2398859924990196,0.2418987952954973,0.2440464295824596,0.246199517001078,0.24691014884667847,0.24695539251998344,0.2470839349662721],"n_dims_used":45,"mean_confidence":0.9136867947048611},"coverage":{"mean_confidence":0.9136867947048611,"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}}