{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002154","477:4770002291","477:4770002290","477:4770002155","477:4770002287","477:4770002559","477:4770002362","477:4770002286","477:4770002363","477:4770002361","477:4770002422","477:4770002492","477:4770002294","477:4770002491","477:4770002293","477:4770002360","477:4770002503","477:4770002364","477:4770002424","477:4770002425","477:4770002156","477:4770002216","477:4770002285","477:4770002357","477:4770002353"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.835627122428324,0.7991456539873165,0.792736332056854,0.7906847120418743,0.6878425689859576,0.6274190336493949,0.6227851533560455,0.5924232633736239,0.5861115572776603,0.5721409431763682,0.543237674056509,0.5420227257904993,0.518475596778383,0.5124671401425228,0.5049909756347004,0.4876026766253114,0.48353430601258285,0.45889144535513,0.4554211437956998,0.4514132655229556,0.44633464268237916,0.4455141084240686,0.44136191761623467,0.4403096787929115,0.433531198849244],"twin_dists":[0.07783216490787914,0.08696977030182661,0.0885177491178128,0.08901017601191959,0.11235386145056495,0.12539994065568133,0.12639312477955042,0.1328958011697823,0.13424840441879773,0.1372460482906572,0.1434755561350885,0.14373853808815296,0.14885931564254595,0.15017430117588834,0.15181596738986705,0.1556603451599661,0.1565656216057029,0.16210308981971122,0.16289105449592448,0.1638038105764935,0.16496476075251476,0.1651527983486132,0.16610637876958692,0.1663485834557864,0.16791435403292268],"n_dims_used":45,"mean_confidence":0.9201718648274739},"coverage":{"mean_confidence":0.9201718648274739,"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}}