{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002006","498:4980002717","498:4980002181","498:4980002345","498:4980003099","498:4980001820","498:4980002923","498:4980003037","498:4980003093","498:4980001732","498:4980001631","498:4980001817","498:4980001985","498:4980003412","498:4980002261","498:4980001158","498:4980002260","498:4980002912","498:4980001726","498:4980001825","498:4980003041","498:4980002497","498:4980001914","498:4980003095","498:4980001736"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8625429031952773,0.8062458977883716,0.7971654496734452,0.7761884113684415,0.7641893331794027,0.7607002200117711,0.7247171534299661,0.7117839898543835,0.7080038807849088,0.703360150947818,0.7005948354112008,0.6889239726180615,0.687870673888246,0.6841234245698977,0.6840633673866019,0.6766140445164333,0.6760203555282689,0.6624580864863732,0.6616145312264957,0.6596227423848305,0.6515926034079801,0.6483412349401176,0.6386728651742757,0.6323943807303172,0.6264978370955832],"twin_dists":[0.07062841348606455,0.08523695330387152,0.08744962042322112,0.09245020120332176,0.09525028938370897,0.09605725126347157,0.10421953548438508,0.10709422166395997,0.10792963792825307,0.10895319478957144,0.10956135694518998,0.11211777349907284,0.11234772728205192,0.11316487072704412,0.1131779553290122,0.11479821340368195,0.11492712066602186,0.11786393994838319,0.1180461460712076,0.11847617567799776,0.12020734566826016,0.12090723609645437,0.12298543470898105,0.12433297285883366,0.12559742022236997],"n_dims_used":45,"mean_confidence":0.9346372816297743},"coverage":{"mean_confidence":0.9346372816297743,"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}}